OT-2026-000087575
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000087575) never changes.
Identity and time
| Publication number | OT-2026-000087575 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7f2e-b719-5ad10d016702 · 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-2026-000087575 |
| Status | PUBLIC |
Content hashes
| Canonical text | c459029d1ca6dbcf8f5560957d4863b184caf1bd1a50f37d0902be9038412f50 |
|---|---|
| Markdown | e2665996c81773d889c66804928dc48e79a5beba486959151058e352a90a444b |
| Publication page | 709f8d1700f30dc97253e731fb86844758052a76a7494017bc2bce9e00abbec9 |
| Manifest | 5db0e5f6deee8adba35c09ab6d0047a43d2da13815844909dcc57a8f6bc3cf3f |
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 | GMXACEIKcUc8WjV20epOBvUJOZI8C0Ot8prcV4XVFfkYe8GVb6ZcrrFXymWeKiuX/MK1OSuHb4QQXr7DjshODA== |
| 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
| 2026-09-17T09:50:55.310659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087575observed 709f8d1700f30dc97253e731fb868447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:55.294154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087575/manifest.jsonobserved 5db0e5f6deee8adba35c09ab6d0047a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.276960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087575/publication.mdobserved e2665996c81773d889c66804928dc48e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.260518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087575/publication.txtobserved c459029d1ca6dbcf8f5560957d4863b1...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. |
|---|