OT-2026-000041272
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000041272) never changes.
Identity and time
| Publication number | OT-2026-000041272 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-70e4-a673-554871146249 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16e54c4debdaa29962ffcabbdead36923cc5288c6f317681d7f77eee4ab72fe1 |
|---|---|
| Markdown | 1f9ad296699fea51ca47639753da3d64a6271887b68c88bdd48a7291fb7e0df0 |
| Publication page | 01e5ea74f33aeb58f2956612ea2197936aead7ad990b4f53c9234699458b982e |
| Manifest | c140a970391d8778bd5122d61846f9611a1fa859ebcf59cfa578396fccbd1027 |
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 | 6ulzJula5p8h6W8tyO8DLDjCs/BCbtXTZk0yh+pk6Kd5lEbnRNoWgam1mXErjMsxka7cVFhRJLiPl13j90NOCA== |
| 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
| 2026-09-17T11:17:14.851231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041272observed 01e5ea74f33aeb58f2956612ea219793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:14.831115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041272/manifest.jsonobserved c140a970391d8778bd5122d61846f961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:14.811971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041272/publication.mdobserved 1f9ad296699fea51ca47639753da3d64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:14.793357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041272/publication.txtobserved 16e54c4debdaa29962ffcabbdead3692...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. |
|---|