OT-2026-000087580
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087580) never changes.
Identity and time
| Publication number | OT-2026-000087580 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-76c8-ba57-8470d2198e33 · 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-2026-000087580 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0ded46e0ae37843d1f24dab84c1edd8a22a4e2539db45b18177e9001e11f3c0 |
|---|---|
| Markdown | 8a7b45128b12f9fe047c80e4d43e1098065988fb34ebcfb0e2fac9e26ead7358 |
| Publication page | 419fe8ad1ac89058905159aed788f5089b8038ab6c72f26c6bb6144363b8aebe |
| Manifest | f08b6bf8674efbc1106488189972abbf91e6bb0c942bebdf3f84b238e7d7a4b3 |
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 | 7Pd7g7FZ9+85jfoMqmdrpYRp2aKfn5/gBu+5DoJCn1zZsevlnHStZIqn8Rl4fkB1+0QQhlITdb00LjS4pOXfBw== |
| 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
| 2026-09-17T09:50:55.641752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087580observed 419fe8ad1ac89058905159aed788f508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:55.627562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087580/manifest.jsonobserved f08b6bf8674efbc1106488189972abbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.612155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087580/publication.mdobserved 8a7b45128b12f9fe047c80e4d43e1098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.596223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087580/publication.txtobserved f0ded46e0ae37843d1f24dab84c1edd8...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. |
|---|