OT-2026-000040598
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040598) never changes.
Identity and time
| Publication number | OT-2026-000040598 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7964-8eeb-d29c4ee771f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040598 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a45af1618497bc724883792144442f0342d0dc015678a7068b8da2d3652b123 |
|---|---|
| Markdown | 920f4b81ae5cb73540d0be4571553f42039a5e50240aac80932d04581cde7081 |
| Publication page | bf36d5dfa4a4535a77631bda7e5c9a75fd50fc451198a2a6de8171efb2214824 |
| Manifest | 381bb6c035f5c1d926948bff54c2d39fbe53fd969b4bca755ced3448fe22ddff |
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 | ZsAcZO+5pIR800nCXLlDoJqXToTREtfEHI6SWOK6vXmK9iWimy2jTtWTXzgcaCRt9oBm1rxCKl7lgIhSOXThBA== |
| 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
| 2026-09-17T11:17:46.249314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040598observed bf36d5dfa4a4535a77631bda7e5c9a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:46.231410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040598/manifest.jsonobserved 381bb6c035f5c1d926948bff54c2d39f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:46.213451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040598/publication.mdobserved 920f4b81ae5cb73540d0be4571553f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:46.195563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040598/publication.txtobserved 8a45af1618497bc724883792144442f0...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. |
|---|