OT-2026-000055462
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000055462) never changes.
Identity and time
| Publication number | OT-2026-000055462 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-732f-8ceb-fb9251dc1e7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c35a435f68fab30809706b44b86e92d9721226da613c925d9b4f753d9dbdbbf |
|---|---|
| Markdown | 0141ff3499ce6a17cda68cb2c0fac9d83b336e7aa9de1f8cf657a14a65e39ee7 |
| Publication page | 7bcc235f81928571a99ca510788c1f20c622e6af36c987740cd1f5ce8f8936d3 |
| Manifest | 2f2c57fb338d0b77dcfcb9bfd4ce7c79e98dc793ff3225abf5c0ead4f398203a |
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 | MfgCvPw7RxePKZUus9v97hdPl+YwIDtnCNEwH3uUDaHRP8Yoqt2LaLnOuHVQyhV6uaLGRXdyqOV56gxlOm1MCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:07.218444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055462observed 7bcc235f81928571a99ca510788c1f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:07.200991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055462/manifest.jsonobserved 2f2c57fb338d0b77dcfcb9bfd4ce7c79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.181955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055462/publication.mdobserved 0141ff3499ce6a17cda68cb2c0fac9d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.139923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055462/publication.txtobserved 6c35a435f68fab30809706b44b86e92d...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. |
|---|