OT-2026-000081281
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000081281) never changes.
Identity and time
| Publication number | OT-2026-000081281 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-79f5-bb9d-8970ee7f51e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d7228a0284c49212359311ae8be8857b9739a32213f522572a07b3e81be62e4 |
|---|---|
| Markdown | f31a1d96a6ab0d028fb14920180b2693d690a3a08a044993a3a6c96d5f07d881 |
| Publication page | 7617f91c63b3be05fb70c24013546df7e3b3385fc40390688d9790c5e3b37bf4 |
| Manifest | de5babfb786e4d785e54e8154fb296aba3e3c61468a9bf203dadfd750e4a6f61 |
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 | 9enXOOwroICksr1yJNyWNAg46ZqZ1VtzSWkpS969wfvSi0rK2Sm7WJOd34YwCMBeajAJqzgRK4aJvVUj3Yt9CA== |
| 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
| 2026-09-17T10:01:23.133496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081281observed 7617f91c63b3be05fb70c24013546df7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:23.113351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081281/manifest.jsonobserved de5babfb786e4d785e54e8154fb296ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:23.091968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081281/publication.mdobserved f31a1d96a6ab0d028fb14920180b2693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:23.073642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081281/publication.txtobserved 3d7228a0284c49212359311ae8be8857...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. |
|---|