OT-2026-000030963
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two 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-2026-000030963) never changes.
Identity and time
| Publication number | OT-2026-000030963 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7afc-917d-3982fc7f3fb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10961be0416716e5c4c66b0570c95cb682d8367648a364b37933b0435fb11b15 |
|---|---|
| Markdown | ef7ffa985acf2ad663fc5cfa14e48a0849ba2ce18b05df42e0f3b94e2c6403ca |
| Publication page | f37e1bbfdce9b5ab31dcbc035bd001b4ea24ff434cf3c8baeb8b7d5476c15c65 |
| Manifest | 7e098f13aff266cf6e3f8de3e8a77a5cb63aeaf2a7c696b0ce40b6a6a6e67547 |
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 | sHtdvocT1RlqcPF7wKqmJy1vXGM4s/CvoNzgEyyhOcuM9/pXQiFF88F8j+Og6Cer5zEtsTaS4p+467157SSEDg== |
| 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
| 2026-09-17T11:36:57.990344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030963observed f37e1bbfdce9b5ab31dcbc035bd001b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:57.972901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030963/manifest.jsonobserved 7e098f13aff266cf6e3f8de3e8a77a5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:57.955187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030963/publication.mdobserved ef7ffa985acf2ad663fc5cfa14e48a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:57.936216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030963/publication.txtobserved 10961be0416716e5c4c66b0570c95cb6...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. |
|---|