OT-2026-000071495
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000071495) never changes.
Identity and time
| Publication number | OT-2026-000071495 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7349-b501-dee53e69f10d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071495 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac27abe7f12f0560b47adbe842331006da7723263ed7e589d84cb2e79273a5d7 |
|---|---|
| Markdown | ac71e07f5d915259c25b40934dc7abca5cca0c384cfe8ae0eb059fa19c020ca2 |
| Publication page | 355cc050142e2edc3d78fdaebbef3017c2370f7f8ecbc4c25ec7d08c9ba32ec9 |
| Manifest | e647126a8a4b91079165e64ec73333e410230b8da95877cd81484c534b3c6c22 |
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 | ad4BpLyjfDIbmYxD3dkXCCcloPCg2vvPiwvyF26gNnXTB9MEIshvcME+rrzd6lwwjo5xA4pnubmhkPGg7q1kDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:08.370935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071495observed 355cc050142e2edc3d78fdaebbef3017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:08.354728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071495/manifest.jsonobserved e647126a8a4b91079165e64ec73333e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:08.336343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071495/publication.mdobserved ac71e07f5d915259c25b40934dc7abca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:08.318803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071495/publication.txtobserved ac27abe7f12f0560b47adbe842331006...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. |
|---|