OT-2026-000068471
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000068471) never changes.
Identity and time
| Publication number | OT-2026-000068471 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7137-8816-c710b6d8d21b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2448849996f55c5b5e8058b1036350d41f1fb1c150a771b43fbc38b9a8d20582 |
|---|---|
| Markdown | 3132c0767ab9c3a20206c5373fca9316a8495ba7d027b80c85d540c97176215a |
| Publication page | 55197c74878848337ec75d8f2045ab9c040831664567e640fd7a5d4f23ca23e7 |
| Manifest | 223de64d99498ffa6924475c3adeeaacde8049aae03b9c4c89d1206a65b3021f |
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 | gn7nS2/15Z8I22g6ht5qB9F6Pi63blpoEzbRQXrwCJzpwq002SldEmqi79WYkW06FSgRID4Sf4XJ+kgDl5MkCw== |
| 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
| 2026-09-17T10:29:37.294618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068471observed 55197c74878848337ec75d8f2045ab9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:37.277937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068471/manifest.jsonobserved 223de64d99498ffa6924475c3adeeaac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:37.260122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068471/publication.mdobserved 3132c0767ab9c3a20206c5373fca9316...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:37.242828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068471/publication.txtobserved 2448849996f55c5b5e8058b1036350d4...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. |
|---|