OT-2026-000031476
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000031476) never changes.
Identity and time
| Publication number | OT-2026-000031476 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-718f-b0f7-5b86b60a3342 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031476 |
| Status | PUBLIC |
Content hashes
| Canonical text | e04ce269d76117d1b19f15509bf184c46448b8e7daf1ef328eb3b96486275341 |
|---|---|
| Markdown | 098a45019ae1e3f82024ae10df96a5490072c34c1ca1171735e296fa2da6ca10 |
| Publication page | a48f364dccb7fd72a1d0d68009718f16d0c883670b7f27f2ece98e5fa798514d |
| Manifest | 1de99c5ed9f8847debd6cadab0cb4163a2b1928f58f467200afab2df6e10c7f9 |
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 | 0CxyapnMs68nO9yV14ZqLMmgRYd4A2eySF7w+WmgaIH3W3mDuajAGy9RDwHNdduPGE3b+H1/ZE7nrJkWMAldBQ== |
| 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
| 2026-09-17T11:36:12.577433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031476observed a48f364dccb7fd72a1d0d68009718f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:12.556678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031476/manifest.jsonobserved 1de99c5ed9f8847debd6cadab0cb4163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:12.540423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031476/publication.mdobserved 098a45019ae1e3f82024ae10df96a549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:12.522722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031476/publication.txtobserved e04ce269d76117d1b19f15509bf184c4...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. |
|---|