OT-2026-000089287
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000089287) never changes.
Identity and time
| Publication number | OT-2026-000089287 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7527-ac48-bbec59f02b1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089287 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe9deafcd174e4c8f2ed127ad4e05dae199bbc2c8aaf3c7e3d80e7b3f3c05c53 |
|---|---|
| Markdown | af4a3879fd83e117cced23ae9d13be2d34c4e0caa7604d8b5abcecb835e5c1ea |
| Publication page | 9eae0585b5ef798c26dc283aeb477e0a7cdeba0694709735b2c64cef5dc093d6 |
| Manifest | 5c0e21664745c6f6ca2c90514e60308cd62da2a684311965f4b46e2e50ad337b |
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 | 1Yg9YMKCRaY7QZYeEDZr1mqDF+8Zl9LGHTcrU9PWIQtaQC62nvY1LrkcGBQfgfGBzp9dR5Lpn/NcjF5bFMSWAQ== |
| 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
| 2026-09-17T09:47:19.984348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089287observed 9eae0585b5ef798c26dc283aeb477e0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:19.966915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089287/manifest.jsonobserved 5c0e21664745c6f6ca2c90514e60308c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.950265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089287/publication.mdobserved af4a3879fd83e117cced23ae9d13be2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.934187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089287/publication.txtobserved fe9deafcd174e4c8f2ed127ad4e05dae...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. |
|---|