OT-2026-000017534
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line 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-2026-000017534) never changes.
Identity and time
| Publication number | OT-2026-000017534 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7ca3-8829-93d613d7a4a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 801d3ee249b7283192d14b8414f287aa1c5c5307e445f984a43e6e52a1209322 |
|---|---|
| Markdown | 92959552ec047b1f534e2d1f798b45094e72b0a2050aa565d4220148ed61e469 |
| Publication page | b2a9061a37ef365d75c0865fcd5efb60d4b3b925394a537b4a97ecf1397ac7f9 |
| Manifest | da477b65b65e19d7fd442acab3afd8ec91b862cb917405b37a96a7171581a43a |
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 | NIoHsHbHZ698I5BkVvB/pH+AF+aSPuee2VZp8wOp1o414xsgB8hkKzY+GWrNuXmQguifO9dRL7atrWCETSNvDA== |
| 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
| 2026-09-17T12:02:41.727297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017534observed b2a9061a37ef365d75c0865fcd5efb60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:41.710020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017534/manifest.jsonobserved da477b65b65e19d7fd442acab3afd8ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:41.691220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017534/publication.mdobserved 92959552ec047b1f534e2d1f798b4509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:41.671847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017534/publication.txtobserved 801d3ee249b7283192d14b8414f287aa...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. |
|---|