OT-2026-000077185
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000077185) never changes.
Identity and time
| Publication number | OT-2026-000077185 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7d90-bb08-ab15e59b302b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077185 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd10399491798e06d529382e8a513a0e723d0c3e8b2dcda576b33d6ac2892c79 |
|---|---|
| Markdown | 5b15e46c36f3c4078fb59828cd841bc2d1800071a6bb8a8505045b9d35f292eb |
| Publication page | 1c318cec042f63462e3f7b7fc239c8862d565a644b1024f13efb3b5f5432981a |
| Manifest | ac6d25f0e54426b868b176b2d35d42639802f6ba54bdcaf2c9a28a003509b377 |
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 | aW+fcn0LeutqeX/SvclbSEc28s1XLE5+rKODBCZTe9D2SyweIy3XOIk9QET+E+pATDs90Sex1inXNnE72Y04Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:08:39.515110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077185observed 1c318cec042f63462e3f7b7fc239c886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:39.490753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077185/manifest.jsonobserved ac6d25f0e54426b868b176b2d35d4263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.471135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077185/publication.mdobserved 5b15e46c36f3c4078fb59828cd841bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.453517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077185/publication.txtobserved cd10399491798e06d529382e8a513a0e...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. |
|---|