OT-2026-000080316
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after set-down
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-2026-000080316) never changes.
Identity and time
| Publication number | OT-2026-000080316 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7e0a-a3b1-7bcbeaabba78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32028ee00526a31cced430a1154ad90dc7fc3aa12bf1e39235c41e768d2fb57c |
|---|---|
| Markdown | ff0dc76227143dab6e24b0037c4a4e7c1029075b3a7fbac63309019e136ad730 |
| Publication page | 318ab6eaf9455c8a28ddf34a2a19a41aa76414075dc77909170282372b600f0a |
| Manifest | c7e0dd21c1dff00a08eb6db5fe9a3e3b1312a966fb9079b50a4dfb51e0a8d2de |
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 | QydjoOL9X4zmdJq3Us6ZWw42K5AF1d0I6RhwVpDt0LBIQExgNygHyrvGtmW1VF+naQl5GS2cS79NDdjxPEriCw== |
| 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
| 2026-09-17T10:02:47.226919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080316observed 318ab6eaf9455c8a28ddf34a2a19a41a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:47.207956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080316/manifest.jsonobserved c7e0dd21c1dff00a08eb6db5fe9a3e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:47.191271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080316/publication.mdobserved ff0dc76227143dab6e24b0037c4a4e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:47.173393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080316/publication.txtobserved 32028ee00526a31cced430a1154ad90d...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 |
|---|