OT-2026-000069546
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000069546) never changes.
Identity and time
| Publication number | OT-2026-000069546 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7374-9acc-81fdfadcba9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 433593616940b4d9480da523ea2373b41c660ed7149ddcfa10f0541c0ff78afd |
|---|---|
| Markdown | 16c680d5c99e95a95519705603e824044b20f94aa8418c392f14b424f5658aec |
| Publication page | 62d165d3cde553b993021c21e19aca557f8fa528dc734066012d6aabb8e75e52 |
| Manifest | 98840c8021b3a6f22a2a92fdd20986806adfff59a7265c3ac1284166b8f097ea |
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 | o27dnus+6Tzm4tyvUJy5xb4BGmLKoQdWNY+VtqJm65HE1SdyS66SZkHhBqkOTGWuoxBNp/1Lt7fyQlNWt0kuCw== |
| 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
| 2026-09-17T10:30:39.464186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069546observed 62d165d3cde553b993021c21e19aca55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:39.444200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069546/manifest.jsonobserved 98840c8021b3a6f22a2a92fdd2098680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.419671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069546/publication.mdobserved 16c680d5c99e95a95519705603e82404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.397933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069546/publication.txtobserved 433593616940b4d9480da523ea2373b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.652528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069546observed 62d165d3cde553b993021c21e19aca55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.633600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069546/manifest.jsonobserved 98840c8021b3a6f22a2a92fdd2098680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.613280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069546/publication.mdobserved 16c680d5c99e95a95519705603e82404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.597175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069546/publication.txtobserved 433593616940b4d9480da523ea2373b4...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
| Custody package | Pending Custody packages are produced weekly. |
|---|