OT-2026-000089555
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold 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-2026-000089555) never changes.
Identity and time
| Publication number | OT-2026-000089555 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7cd0-b6aa-9bae6a9c049f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23d631c0fb62db414b971a38633b41c030c504dd9f74851b32a59bfb169f4e46 |
|---|---|
| Markdown | f60340cbee01cf92aa02c3bc111915fbc5e1f5f9703c98315958e17a277ff711 |
| Publication page | a16abc19a2a579159a4a491de9604434a479fa0abafd525d6f8c03082df81f37 |
| Manifest | 8bff2fd7839ce3cfaa2012028e72a29fde12117fa84053314f04a6a4ea5198c0 |
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 | F4R1X5LQ6b2xY38lSEcTEHaEuDyuNcgg5oC+zbv4pZCxAikG3PpggUQLOpNgulfJSFyvdyu2CUW9Ojou2kz/CQ== |
| 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
| 2026-09-17T09:46:30.494835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089555observed a16abc19a2a579159a4a491de9604434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:30.476580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089555/manifest.jsonobserved 8bff2fd7839ce3cfaa2012028e72a29f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:30.458368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089555/publication.mdobserved f60340cbee01cf92aa02c3bc111915fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:30.439305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089555/publication.txtobserved 23d631c0fb62db414b971a38633b41c0...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. |
|---|