OT-2026-000087555
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000087555) never changes.
Identity and time
| Publication number | OT-2026-000087555 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-706d-8b13-44728cb8055f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cead1949562d6105cf0edabbb9f64d681559170d488fba5ac5a5ee5f9bfbf75 |
|---|---|
| Markdown | 20cab07e4395cf8de3270de3ca61dde3df98fa3945f361b4c0c642611b2c5340 |
| Publication page | 3bdeaa7f56592266b535bb586e8165e3e5a5fcb7ec407c17a92921197f7d8910 |
| Manifest | ca5b8145d8430394f20a76e24e236d0d0ef5dd20918677677a6a8ff6141d7b1c |
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 | GgREDpHD/voRBUArdXX24lADDELlY5bDJyAp03GHIv9hYMs++h/Zb2h+1dUEm9hUqNW1GB3ytffWuEykPaJqBA== |
| 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
| 2026-09-17T09:50:53.895569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087555observed 3bdeaa7f56592266b535bb586e8165e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:53.877677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087555/manifest.jsonobserved ca5b8145d8430394f20a76e24e236d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.860429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087555/publication.mdobserved 20cab07e4395cf8de3270de3ca61dde3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.843957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087555/publication.txtobserved 0cead1949562d6105cf0edabbb9f64d6...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. |
|---|