OT-2026-000073056
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000073056) never changes.
Identity and time
| Publication number | OT-2026-000073056 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-766d-846a-221bdb67bcd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 480771b024eac47398e001d0169106bf6a4b613abe27ffe07d42917f71559312 |
|---|---|
| Markdown | 34a7a7880e2a7025ead649074a7d41df492a1e4146e4050c4ad91489f054ac53 |
| Publication page | 2a204b347e7fdf5712db771f768e1492bc28c527c9f2178ee7712d39c908679f |
| Manifest | a0e5d012b37023257fbde35db66a49e629994987ad17dda94baf83675e2a3e1a |
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 | srO5tefSHQ1LjSmKH2kOmDbEzyThTBmpMZtW7AXem3HYa8uVBnUuoaoJz2t1ZkFA2MdtH8BsV3/mnGVCJMgGBg== |
| 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
| 2026-09-17T10:22:00.123399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073056observed 2a204b347e7fdf5712db771f768e1492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:00.106579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073056/manifest.jsonobserved a0e5d012b37023257fbde35db66a49e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.087166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073056/publication.mdobserved 34a7a7880e2a7025ead649074a7d41df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.067936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073056/publication.txtobserved 480771b024eac47398e001d0169106bf...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. |
|---|