OT-2026-000015347
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000015347) never changes.
Identity and time
| Publication number | OT-2026-000015347 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7d0a-b15b-b12b8724e41e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9992c4b41d4881185cb89946cea9d4907845b0f0ceeac582aa97ecef2a372c40 |
|---|---|
| Markdown | 19886f7872195955069d03991e246c7637d017c154cc24fe615df8d59b36769c |
| Publication page | 0849a9130b6df511e03f287d959aa4c245d19ff9939a80c56a037424479030bb |
| Manifest | 14bf776b174106afdc38082224164e25f4d21adc243dc0d01e5a1a87d9df0caa |
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 | UZSY5JqGLIdSc58i0U1zsWy49Aoo84AqbnQ/n0Amimmz78AcL4BUEJxzXTdSKvyy1IE71f00kakYDKZV7likBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:03.089914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015347observed 0849a9130b6df511e03f287d959aa4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:03.070331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015347/manifest.jsonobserved 14bf776b174106afdc38082224164e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:03.051326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015347/publication.mdobserved 19886f7872195955069d03991e246c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:03.032826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015347/publication.txtobserved 9992c4b41d4881185cb89946cea9d490...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. |
|---|