OT-2026-000100915
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000100915) never changes.
Identity and time
| Publication number | OT-2026-000100915 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7c45-81c4-9ea59947f167 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f44ea13af5aff4c3f7a698237a826e922169b98a07f30aa7b590a1f7f522a90 |
|---|---|
| Markdown | c42eab3f8485b75c93ad67c94c0866cc21fcbd33961a87f468405dbb339da3bb |
| Publication page | 93f7710c46bf412acf7b0169d2ce2daac2e195f178b616100304fe1fa7096f7b |
| Manifest | f1b70b9271fde35d6d6c9199312e0a6760e24c53c22f71ba7f6d67f51507728b |
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 | IulfUjRZPbtbhfjUAutjRW7KKPatb4lIsCyLu2K5QRv5oWk1UEhQ/duJA72q1eyPwCzJtFam/a5trm+2LGngBg== |
| 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
| 2026-09-17T09:26:24.806378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100915observed 93f7710c46bf412acf7b0169d2ce2daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:24.788464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100915/manifest.jsonobserved f1b70b9271fde35d6d6c9199312e0a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:24.771529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100915/publication.mdobserved c42eab3f8485b75c93ad67c94c0866cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:24.752980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100915/publication.txtobserved 7f44ea13af5aff4c3f7a698237a826e9...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. |
|---|