OT-2026-000074001
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000074001) never changes.
Identity and time
| Publication number | OT-2026-000074001 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7753-98ea-6898300e7ca7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31a1a0acbbc5384c474f9266bb588c4ab99af0f6166864cb5216ad3bd889c4a7 |
|---|---|
| Markdown | 52b2ba9a688040a45b12334bde5e3bfdc8e543da49572d3fd170cede64b098e6 |
| Publication page | 37509a6027a910a39ded85d472a235c107a66ff7a537fc2e9b93c442735b5d21 |
| Manifest | 71f8ac2f48ceb70cac20c023e6afd1deb1ec6d2c34a464270038ae8543f6ab9e |
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 | RIX7FWV+MGfbKM1oA/uRBUNEvbNRNMicn4jhnerFSNbkLF0knCm4dLRQqdt8L3lqFrrjnRchsnZeQifOgBBGDQ== |
| 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
| 2026-09-17T10:20:17.933257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074001observed 37509a6027a910a39ded85d472a235c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:17.914867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074001/manifest.jsonobserved 71f8ac2f48ceb70cac20c023e6afd1de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.897220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074001/publication.mdobserved 52b2ba9a688040a45b12334bde5e3bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.878701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074001/publication.txtobserved 31a1a0acbbc5384c474f9266bb588c4a...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. |
|---|