OT-2026-000015146
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000015146) never changes.
Identity and time
| Publication number | OT-2026-000015146 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7251-874c-e1bdd0491ded · 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-2026-000015146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e5b1e30aabc1a2ad403b8ad7cafda569e7ee53bc594a2dbf24f6b3ffa3b2a9a |
|---|---|
| Markdown | ea9bdd1bb0d2cc4af6f02b9562354e46631e03d7d6ad3bc6da0d29536d37e7a0 |
| Publication page | c721e633133999664c3fad314eb7f21bc23bfcd1c86d763a9f6385864da5f644 |
| Manifest | b5448122a0387dc086eabad2864cad294dc3dacdf41674287e6dfd868f6785d2 |
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 | IzpheDCS+LjAFNc+ZPC/Vxkp+d7eJG2nu/8uyuVhu1E3fzFbU7YL4TtKT1LLc5EnfFAO1V+xicHEJaZZhNN8Dw== |
| 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
| 2026-09-17T12:05:45.120893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015146observed c721e633133999664c3fad314eb7f21b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:45.099888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015146/manifest.jsonobserved b5448122a0387dc086eabad2864cad29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.077674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015146/publication.mdobserved ea9bdd1bb0d2cc4af6f02b9562354e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.057397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015146/publication.txtobserved 1e5b1e30aabc1a2ad403b8ad7cafda56...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. |
|---|