OT-2026-000097691
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000097691) never changes.
Identity and time
| Publication number | OT-2026-000097691 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f4-78cf-85b3-00af976bb74f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2175f3ea63d7c6b8ebe9854e05327249cd9d769f125eddab74004b53def3c9db |
|---|---|
| Markdown | 0f9a4d816575f0db88aa53601937aa934eef689ddf291fbe90144c370fb5a29d |
| Publication page | 8add9a33add78d48229d21ec69cbc319c0c48229860530772c641f544e4e51f4 |
| Manifest | e827732a084df4509c6073c7013efaa81dcf677e11b4d19f5cf406a1e1b3e188 |
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 | atBNyPhEZbjKddi3nyhWY3H6kzqOCNNHJflP8l1vyIY1FAFWkJMM4sMjqQVHx4uR5Hxp+/0osMeHSWLBnQlODg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:42.834097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097691observed 8add9a33add78d48229d21ec69cbc319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:42.817091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097691/manifest.jsonobserved e827732a084df4509c6073c7013efaa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:42.797342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097691/publication.mdobserved 0f9a4d816575f0db88aa53601937aa93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:42.778946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097691/publication.txtobserved 2175f3ea63d7c6b8ebe9854e05327249...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. |
|---|