OT-2026-000087983
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000087983) never changes.
Identity and time
| Publication number | OT-2026-000087983 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7146-a9b1-94a4e555f548 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087983 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc06780af8e68890d7cbd5f676b9bd13b0410f1d4d820d262308f50fecb22e82 |
|---|---|
| Markdown | 3c27b8d965a8fe71876c46cedbd3b0ccea907b157d60fb64695cb710fd2273bb |
| Publication page | 8a8004664213987c94b3077e9e36449bdcbfb613ba6bc32bd519e80db5fd5c0d |
| Manifest | d4c046f3ad164fd3bae752fb1820bcb509bcf8261d39f1790c795ed5e59dca15 |
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 | s47XABFYAQJhz/SibqwiwxaeCCka+OHGKlu7oYpxNJDsOmZI18TKlCLRQvs5Qu7YA0sZYobV52ZZ5TpRdD4CCQ== |
| 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
| 2026-09-17T09:49:16.940985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087983observed 8a8004664213987c94b3077e9e36449b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:16.920142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087983/manifest.jsonobserved d4c046f3ad164fd3bae752fb1820bcb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:16.900003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087983/publication.mdobserved 3c27b8d965a8fe71876c46cedbd3b0cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:16.881631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087983/publication.txtobserved dc06780af8e68890d7cbd5f676b9bd13...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. |
|---|