OT-2026-000076137
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, 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-2026-000076137) never changes.
Identity and time
| Publication number | OT-2026-000076137 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7db8-8a08-3cd81c546f52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076137 |
| Status | PUBLIC |
Content hashes
| Canonical text | d23ea0d1f37710619eef1f6588b8c73340ea3375155a553e91a9db23a87d0119 |
|---|---|
| Markdown | 4ed9ebb06124f3a05c8189047ef4ebd46edc189c98e0daa4038b899b44a5171f |
| Publication page | dd47a9f8907c99f994170a438af550e81fba6b53745d940fd97e850cea6a24a3 |
| Manifest | 6ecc895aed7ce2b609b2d999c78778d167503eb4f60c881aa792770f228e76b1 |
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 | TAzW+h5b2VpRSEBucv9QlUXNa2bBT2njR+5SyMCIXpNgAnWqLFVIQeywRAp1VKNJhSfsuPvFJirzYrtk9JapAQ== |
| 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
| 2026-09-17T10:11:09.287669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076137observed dd47a9f8907c99f994170a438af550e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:09.268357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076137/manifest.jsonobserved 6ecc895aed7ce2b609b2d999c78778d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:09.250406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076137/publication.mdobserved 4ed9ebb06124f3a05c8189047ef4ebd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:09.232956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076137/publication.txtobserved d23ea0d1f37710619eef1f6588b8c733...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. |
|---|