OT-2026-000031903
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000031903) never changes.
Identity and time
| Publication number | OT-2026-000031903 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7c27-8e3b-12897a6a38f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031903 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd7de6bd287ec6e312db89aed73f2c6324685740ef8c12bfd51146e4c84d7f51 |
|---|---|
| Markdown | 7e50c3d1758c8786a2363e8b7517f2b7107d815b8fd98935aa9d89d5d0f654e8 |
| Publication page | b3881c54dd259697b45e1b6c6eea05edd2ec16d01736b37334e58468a73cf5d2 |
| Manifest | 348d12d530e9c3de43f421030dca1025652fa66b1cbeff2a1d624d5f6832b582 |
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 | K9D+2CLn9snhbjhYsgz4ituRzy4DIGKeaZiCjvV01yaDGFgZ35LET1CZkWppLX8vyz7YvrVPzFt3HosHXAJ4DQ== |
| 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
| 2026-09-17T11:35:10.438003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031903observed b3881c54dd259697b45e1b6c6eea05ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:10.419893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031903/manifest.jsonobserved 348d12d530e9c3de43f421030dca1025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.394680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031903/publication.mdobserved 7e50c3d1758c8786a2363e8b7517f2b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.376066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031903/publication.txtobserved cd7de6bd287ec6e312db89aed73f2c63...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. |
|---|