OT-2026-000068325
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000068325) never changes.
Identity and time
| Publication number | OT-2026-000068325 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-74e1-b6ae-eb56f71cd627 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d7c4f0df0a3dadbbbfa9fa5242d8fb5a7421d74922dc6a7b393bd1a3ccefa36 |
|---|---|
| Markdown | 68f7b41ad61857e371209bb8325e4fd0a3bec7b5632ca8cd7571099cc688b237 |
| Publication page | a54a135d556f5022c86fa34bd4dbe25f879c8f650fca584ab2599e9b8a498012 |
| Manifest | b226b9fd53f9c400c6c12844df54d5969cbb1cf3015463db58f3c16e94c30ad1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | f+0OVxCPVTtqXO02oSzzTGaAbxCshwHuy4pEZpz8ZOhonmVgUJkE4ZKjmHCO+4mMk5EG4E3mm++rA0jhRFsLAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-25T04:23:22.251671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068325observed a54a135d556f5022c86fa34bd4dbe25f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T04:23:22.234533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068325/manifest.jsonobserved b226b9fd53f9c400c6c12844df54d596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:22.186684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068325/publication.mdobserved 68f7b41ad61857e371209bb8325e4fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:22.047664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068325/publication.txtobserved 0d7c4f0df0a3dadbbbfa9fa5242d8fb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:21.894055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068325observed a54a135d556f5022c86fa34bd4dbe25f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:21.876066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068325/manifest.jsonobserved b226b9fd53f9c400c6c12844df54d596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:21.858418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068325/publication.mdobserved 68f7b41ad61857e371209bb8325e4fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:21.840871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068325/publication.txtobserved 0d7c4f0df0a3dadbbbfa9fa5242d8fb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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