OT-2026-000004696
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three outlet manifold, plant vacuum fed
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-2026-000004696) never changes.
Identity and time
| Publication number | OT-2026-000004696 · never reused |
|---|---|
| Internal UUID | 01a0a920-72e6-71a8-a86d-b426fb82f80c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:31:11.208574Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004696 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2ccf2830d65e179cdab4195550138c60a3ae78ade382be9dd76811426890c4a |
|---|---|
| Markdown | f56b87e12edd50e629e956ae794615569710dc0def061a6b885b366be267ad1f |
| Publication page | 4626828cb1ebd18889d73b5a107bcc44e840f68a001fea9c9b315bef90d4cc0a |
| Manifest | b92ae44d7ab754741c560d1dc4d6d56c43245bbca4168e35f7b2255c06919f62 |
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 | D4MiqBAZhLKr4MAvNQ4/zcdwq6VHwUcLEYGw9cuCW8UjtxlYCHuCOtyfwmcKn0fQgNLOWW+OxkdNAsuAkaeQAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:28.635889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004696observed 4626828cb1ebd18889d73b5a107bcc44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:28.622391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004696/manifest.jsonobserved b92ae44d7ab754741c560d1dc4d6d56c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:28.488250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004696/publication.mdobserved f56b87e12edd50e629e956ae79461556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:28.475761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004696/publication.txtobserved e2ccf2830d65e179cdab4195550138c6...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. |
|---|