OT-2026-000026738
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000026738) never changes.
Identity and time
| Publication number | OT-2026-000026738 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-7815-aeb5-29d372b21db7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026738 |
| Status | PUBLIC |
Content hashes
| Canonical text | b11ceb88b07dbd336541dc02153a9ba9fdcbb24a230b292bf49ed54390262f4a |
|---|---|
| Markdown | 1d1508f5887b49e56ee8e78d7f542fb533729da2fc87e90ad687758fb9ce9499 |
| Publication page | f6eecf94929962cad5295f4f6a4cc4d58015eba17fd3257464cfc969d91711f1 |
| Manifest | 8fcbf390ab62374f9a8906bd9968a8e87099947b4a7bafbc55a9dc51a1777098 |
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 | s6lqg3Ch6z2PoP1I2krEcgmpsqRvybNSGR4gL3M36VgnI4c8crCtwdzQ/wlp5RB3dYmiLLC8fGokL1Gtl/qDCA== |
| 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
| 2026-09-17T11:45:55.363948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026738observed f6eecf94929962cad5295f4f6a4cc4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:55.345126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026738/manifest.jsonobserved 8fcbf390ab62374f9a8906bd9968a8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.326441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026738/publication.mdobserved 1d1508f5887b49e56ee8e78d7f542fb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.306518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026738/publication.txtobserved b11ceb88b07dbd336541dc02153a9ba9...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. |
|---|