OT-2026-000045343
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000045343) never changes.
Identity and time
| Publication number | OT-2026-000045343 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7347-9e83-5595fd2b7cb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 309d06482c03a04f6a35d01b237ececa0e8d48918b6424cfbf2213f12290aaee |
|---|---|
| Markdown | 048799c5713694a78cdbdf5094be52db3ff8300cb141a47263206ab1f4e78f72 |
| Publication page | 1d6f7f11b4d6394032ea4a7a0cf7812d7b559ce4eb5f2a18f60a15181cb551b0 |
| Manifest | 6ddbf7e5bca168fca17822ebe5aa2ee280f86dfda71e0db4f49769a03a7ab71e |
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 | p3YPQpfKgbfou8lYAxA3jKY8T5Vhd0Rol8qthSuPLN+AYsXHghPYavOaRytUD8BocYRZKSU79vwyz48Gu7LtCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:36.215322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045343observed 1d6f7f11b4d6394032ea4a7a0cf7812d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:36.197462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045343/manifest.jsonobserved 6ddbf7e5bca168fca17822ebe5aa2ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:36.177767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045343/publication.mdobserved 048799c5713694a78cdbdf5094be52db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:36.160344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045343/publication.txtobserved 309d06482c03a04f6a35d01b237ececa...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. |
|---|