OT-2026-000077378
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000077378) never changes.
Identity and time
| Publication number | OT-2026-000077378 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-760d-a991-d97f10a4a345 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1edbdc0349841c7f5341304f18197d33d98e9e2e34e8b9852528bf47b67eab92 |
|---|---|
| Markdown | 0398d9ee768a41bf39a6505e59fa88c936c49f6a9b75e44e08bdc23acb575ea2 |
| Publication page | e32b6be1f9d5eb88cfe5a45a2909b87743aa2790d4fb2512de19201201ecfdf9 |
| Manifest | 44641fa7bf6a139c80f5adabb983d85d4ca149b13ed7cc054fc63806232d4e5d |
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 | 4sRBEvDRoPGCw7m1fSvCEkNAycDOgU+o3O7F2ae2aKZhPZTVQuxqpDM8WYb2zhFNdkAo7CeyvwBIM0IalcxTCA== |
| 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
| 2026-09-17T10:09:01.405645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077378observed e32b6be1f9d5eb88cfe5a45a2909b877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:01.388173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077378/manifest.jsonobserved 44641fa7bf6a139c80f5adabb983d85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:01.369540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077378/publication.mdobserved 0398d9ee768a41bf39a6505e59fa88c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:01.351314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077378/publication.txtobserved 1edbdc0349841c7f5341304f18197d33...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. |
|---|