OT-2026-000039531
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000039531) never changes.
Identity and time
| Publication number | OT-2026-000039531 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-7b84-b4f3-e48d9cc5da80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039531 |
| Status | PUBLIC |
Content hashes
| Canonical text | fec2cd80f68718664bd1f52f4129f03f4ad39f406226be3cc078b85cfc5c0295 |
|---|---|
| Markdown | 3f7862554669305868f5c89003a1050a12414606c1f9bdd7c55a475b90985849 |
| Publication page | b3df7da708477a5a986b58946aaee48f71d6a86bf9078cb6bc5be40b7959e88d |
| Manifest | f374595cd734161f13bfec6c35b673a9c5a86e622304ded5615d4c268375e323 |
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 | Krd+Q71ylz03sJZJ9f5ZO1WfnCHOybB4nauaZoGHcTGLxzU4DCiE9SvxZbYY8EG1gZRHjHblPijU14Upd/eADw== |
| 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
| 2026-09-17T11:19:40.586066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039531observed b3df7da708477a5a986b58946aaee48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:40.567258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039531/manifest.jsonobserved f374595cd734161f13bfec6c35b673a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:40.548934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039531/publication.mdobserved 3f7862554669305868f5c89003a1050a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:40.526106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039531/publication.txtobserved fec2cd80f68718664bd1f52f4129f03f...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. |
|---|