OT-2026-000035173
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000035173) never changes.
Identity and time
| Publication number | OT-2026-000035173 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1d-7d9c-8896-dea948740595 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035173 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb0f3790ca9a5bc57c9d9f6f8d6b07e550e245c48fca1b7dc2a2caa4edc6967e |
|---|---|
| Markdown | ecfde29d04429e980f4025d6df34188a1d4f90cfc2b5b02e995cbe77db665865 |
| Publication page | b36a69ed719fe4536f284e5e1a3ac913c8862a67eb217d9f2ba896f2fe6ee473 |
| Manifest | b226c5ed71427e5071b8180a453f79fc289930641e226e31a309f00d253c90af |
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 | YVTu0OyQdQbduw+ooK9iTLxsNa4rkGknfJlHciSDyNnfCxfpz2qHU0iztzhuJfLrfd9NjMQR7/BE4g2AlGhtCA== |
| 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
| 2026-09-17T11:28:17.199853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035173observed b36a69ed719fe4536f284e5e1a3ac913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:17.057421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035173/manifest.jsonobserved b226c5ed71427e5071b8180a453f79fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:16.316557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035173/publication.mdobserved ecfde29d04429e980f4025d6df34188a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:16.297423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035173/publication.txtobserved eb0f3790ca9a5bc57c9d9f6f8d6b07e5...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. |
|---|