OT-2026-000089993
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000089993) never changes.
Identity and time
| Publication number | OT-2026-000089993 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7b08-a9c3-72eaa8291809 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62c6c5001df8979fac41349eb0ef2a1489f309270948ebdad1ef597aa49d7a5e |
|---|---|
| Markdown | 84312e9abb6f3e7cf6fe15b790f2f47d16bbf49e8cb4b4951b0fae87d610a810 |
| Publication page | e2c66fa8f992daefca3c30ef3f235799963d5ac117351b823b772ff2ba5e9820 |
| Manifest | 6c222cf9936d3fba365b661fb4a16c3f60cc8d5a7da99599a1215d8140837c21 |
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 | PqyhtU6oYTQENvpnXuwFiGUdZqH663/pC5GqSLVVg+ApHgA+syYQkQKeYHGXGpROxY5Kj5C5f3dobbWHYyb5Dw== |
| 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
| 2026-09-17T09:45:02.426704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089993observed e2c66fa8f992daefca3c30ef3f235799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:02.410160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089993/manifest.jsonobserved 6c222cf9936d3fba365b661fb4a16c3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:02.391177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089993/publication.mdobserved 84312e9abb6f3e7cf6fe15b790f2f47d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:02.371806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089993/publication.txtobserved 62c6c5001df8979fac41349eb0ef2a14...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. |
|---|