OT-2026-000095877
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000095877) never changes.
Identity and time
| Publication number | OT-2026-000095877 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac7-7f24-ac4e-9c907e05a5a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095877 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab5e8e6a95cfc077d7076a387fc51079786e4b997543118d856594326b3fd031 |
|---|---|
| Markdown | 59654263af7692c2370d444b3ed73b97ba89e402495a32086ef4da591727e0fe |
| Publication page | 3e7b23a3385c8b02e852f5dcc0d7e36abb37f18731e521102c63fcc9267ae7fc |
| Manifest | 258f7076de350c87f46da0b24f0d1cf84a838ac708933480680ad75e90a09d7f |
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 | A5NQCWh+qxC5NJOr2DPzH7j2UWiThoMEKC4njLauvYEjgx/14hoYColbxekWj++5C/csytowu6OxtzQYUxznBg== |
| 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
| 2026-09-17T09:35:03.707478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095877observed 3e7b23a3385c8b02e852f5dcc0d7e36a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:03.687536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095877/manifest.jsonobserved 258f7076de350c87f46da0b24f0d1cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:03.671422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095877/publication.mdobserved 59654263af7692c2370d444b3ed73b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:03.653202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095877/publication.txtobserved ab5e8e6a95cfc077d7076a387fc51079...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. |
|---|