OT-2026-000073871
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000073871) never changes.
Identity and time
| Publication number | OT-2026-000073871 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7941-9dd1-51dcbea69355 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8471c91d0daa87257a2b64c22dade929e8150b9862ab9035d9fd0c888b9347ec |
|---|---|
| Markdown | f7c06a8d6000b3a0449f34bdf4ce6d1516f3b6feba1aeaa3b80d556ce74e6773 |
| Publication page | 8aeac8ec06fa1990d124b78b921c572a99c7f1964824767130b6f31b6220d47b |
| Manifest | 9cf84bf09f9bac667b8917a7859d61a56ca5db9c56bfe0088b9f7c0d8afd0207 |
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 | FWRYjjrlpR63kT2sZf0Ylbwm4+S+vao8tFLXscKtLppkJeApW+wDeZubIuSNO54O7KArjbsQzJk4TAI9eeaEAQ== |
| 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
| 2026-09-17T10:20:01.007020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073871observed 8aeac8ec06fa1990d124b78b921c572a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:00.987357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073871/manifest.jsonobserved 9cf84bf09f9bac667b8917a7859d61a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:00.967033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073871/publication.mdobserved f7c06a8d6000b3a0449f34bdf4ce6d15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:00.946478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073871/publication.txtobserved 8471c91d0daa87257a2b64c22dade929...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. |
|---|