OT-2026-000089217
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000089217) never changes.
Identity and time
| Publication number | OT-2026-000089217 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-703f-a638-d5b768d9293d · 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-2026-000089217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 680624bf109cd26c637064cbbff227996b1d54399c6c482b92a37ce1ff0581cd |
|---|---|
| Markdown | 7046b58fb89ba48dcfaf62a86d3bbba6274daa3e62470bf5f2e3ee4aa46d5c97 |
| Publication page | 0a1322551cbae3f4e54c4bdae5e178853d3f1dd8b468ce8e3836d2c75432417f |
| Manifest | 58e06df2a2c0e66db0a66e64f83bd49e1b5e9486a215fd8b56fe99a5ac07fcc3 |
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 | bU+ZFvGRik+w6+o1EyBh1RvPGAH1ox7Qz38UPlZLQF02ZbFhkFPAUEI6QbtOdhy6FHUnShfWm+gsD47g/JexBA== |
| 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
| 2026-09-17T09:47:14.436656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089217observed 0a1322551cbae3f4e54c4bdae5e17885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:14.419658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089217/manifest.jsonobserved 58e06df2a2c0e66db0a66e64f83bd49e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:14.401832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089217/publication.mdobserved 7046b58fb89ba48dcfaf62a86d3bbba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:14.384729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089217/publication.txtobserved 680624bf109cd26c637064cbbff22799...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. |
|---|