OT-2026-000102631
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000102631) never changes.
Identity and time
| Publication number | OT-2026-000102631 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-79ee-88c5-5d181e8906e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102631 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc48108190f7549385ba3ce27ec0a7d2c637b567d1255619adee8e8fa9141079 |
|---|---|
| Markdown | f3437cf129a0d5ed7d6d6aea3f94539626cc1a597c569721cd542a874849c601 |
| Publication page | cca7220d28226b586caafd9288c55a42978d0d68962b4bf9680d3f0c7047e705 |
| Manifest | 8fefba329cd7b92dc31445e1ab1fa25d8ddd1757a2d4cdcdffe8612e3ae9ee94 |
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 | sYnbHIZ/u23WHohdTaG4P2jQjQt9CdQtawolw70mv3VLNXMXh7HCfa1GNaomIxwoVp3OFeeAsekd0QN4/GAFBA== |
| 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
| 2026-09-17T09:24:07.542803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102631observed cca7220d28226b586caafd9288c55a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:07.524040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102631/manifest.jsonobserved 8fefba329cd7b92dc31445e1ab1fa25d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:07.505591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102631/publication.mdobserved f3437cf129a0d5ed7d6d6aea3f945396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:07.488982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102631/publication.txtobserved cc48108190f7549385ba3ce27ec0a7d2...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. |
|---|