OT-2026-000068632
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000068632) never changes.
Identity and time
| Publication number | OT-2026-000068632 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7e80-88e5-058e3fdf4a7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b9cacf062ecce8251876718ec9850b679a8116d706df822cce7aa99475e5c45 |
|---|---|
| Markdown | dd0007d610578c90dbaa770b5740fe4786ec4bb5a509b2da403d4a8713c54f52 |
| Publication page | 35c7a95089db1dd83e336dd7f2ca13d08d2a727bd6b354834afd474911efb320 |
| Manifest | dac147ce27da791a8a6bd94f28ecd1f8a064a41c24fd58b46b776e362600309e |
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 | tAUPBzSTzTZUegJOjwgWLf8P7uLAd4yZ2pwG59/9029/6dJ/w4RH9sTmyELbssvrhq5ErXcx2nWye6vsPDq2DQ== |
| 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
| 2026-09-17T10:29:49.228546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068632observed 35c7a95089db1dd83e336dd7f2ca13d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:49.212213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068632/manifest.jsonobserved dac147ce27da791a8a6bd94f28ecd1f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:49.193778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068632/publication.mdobserved dd0007d610578c90dbaa770b5740fe47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:49.176653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068632/publication.txtobserved 9b9cacf062ecce8251876718ec9850b6...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. |
|---|