OT-2026-000088401
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000088401) never changes.
Identity and time
| Publication number | OT-2026-000088401 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7d3c-8328-0030a78243bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088401 |
| Status | PUBLIC |
Content hashes
| Canonical text | f06be3902e0ff4fcd05cfbec3ea5ef9ff1a224e3fd36a3f17c1606fc23f757ae |
|---|---|
| Markdown | 31a5e3ac1f523560a241b1d21db39b9c61a3d7393d7ad7b1cb8c5c8b7e02db94 |
| Publication page | c5c4b553720519a29e165eb4656fead388ba509b28cea91cedd8805cda817505 |
| Manifest | fd0c1b72fc560e2e28fe5ea67c1f797807122955a6c4571b31f3334e3ab7eacb |
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 | UV7G4R5ILqoLgr9U9OxPzF8e4bkVCU2nHjcptpH54kst7R9D1ss9q4o/dRxbeuVyQaZr/fWiTkRr+E6xN5r6AA== |
| 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
| 2026-09-17T12:42:31.179036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088401observed c5c4b553720519a29e165eb4656fead3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:31.013989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088401/manifest.jsonobserved fd0c1b72fc560e2e28fe5ea67c1f7978...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:30.847276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088401/publication.mdobserved 31a5e3ac1f523560a241b1d21db39b9c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:30.705540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088401/publication.txtobserved f06be3902e0ff4fcd05cfbec3ea5ef9f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:45.769732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088401observed c5c4b553720519a29e165eb4656fead3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:45.751439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088401/manifest.jsonobserved fd0c1b72fc560e2e28fe5ea67c1f7978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:45.734792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088401/publication.mdobserved 31a5e3ac1f523560a241b1d21db39b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:45.717535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088401/publication.txtobserved f06be3902e0ff4fcd05cfbec3ea5ef9f...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. |
|---|