OT-2026-000090364
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000090364) never changes.
Identity and time
| Publication number | OT-2026-000090364 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7609-8bb1-9fa1a8cd0262 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090364 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4bfad8f79fbd1eadbd098628a2d70a19b4378965d52a4ac0706fe4f83a737bd |
|---|---|
| Markdown | a674c8d000923453a56ac697c5877a158afd9197e53baecb7e176748a4a65756 |
| Publication page | 6e5132e97a8f2a9c5711f0e06f21c89cd087702d2ae0cff97ee94d0a24dcad74 |
| Manifest | 2c9dd4fbbebefe33eb6a0d4edb4ec1e1dbde99b30dbaae22d80736a654bfd5bd |
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 | mVyh0XQ2axdZKqd+kOYh/o8UN46r5Vm5JY4ohmUn0Qg50ybNN4Cc95KkVxO1B/fVWKTw3x6d1JOPr/D0QpidDw== |
| 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
| 2026-09-17T09:44:27.914367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090364observed 6e5132e97a8f2a9c5711f0e06f21c89c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:27.896028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090364/manifest.jsonobserved 2c9dd4fbbebefe33eb6a0d4edb4ec1e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:27.878607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090364/publication.mdobserved a674c8d000923453a56ac697c5877a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:27.861440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090364/publication.txtobserved c4bfad8f79fbd1eadbd098628a2d70a1...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. |
|---|