OT-2026-000020837
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000020837) never changes.
Identity and time
| Publication number | OT-2026-000020837 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7c85-99d7-858470ea28ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 200259e6b4f11c253c2cb725500c64e99d6ad086d43e33a66a5a412730cca728 |
|---|---|
| Markdown | 6d308bd183af083b9986f9bfdc26cd761e470bac54e8e620c0ca5e4b28ebc56a |
| Publication page | 024a7dc13a8924caa6185d4d8e8a943b9ae6e500e99e459e5dfa892b2abf7b93 |
| Manifest | b7b0c45c112cdeb9d1a678280ae20a65e68617ab49d561b9ab01968cdbcedc32 |
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 | /iRd//PDfmCH5HqRY20NlpiNm9RVlliWFmHpJRyXcpejei+BnpJufKGSPDErNP3kgZyfMkOL74l1TFZjZlkLDA== |
| 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
| 2026-09-17T11:55:56.000574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020837observed 024a7dc13a8924caa6185d4d8e8a943b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:55.982887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020837/manifest.jsonobserved b7b0c45c112cdeb9d1a678280ae20a65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.966718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020837/publication.mdobserved 6d308bd183af083b9986f9bfdc26cd76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.948537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020837/publication.txtobserved 200259e6b4f11c253c2cb725500c64e9...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. |
|---|