OT-2026-000012546
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012546) never changes.
Identity and time
| Publication number | OT-2026-000012546 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7ac9-b2b6-562486282efe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78fcbc63685bcbaee300f3fb5138836f34935289679d4e89cf03b1d91e123c80 |
|---|---|
| Markdown | 4d61b2a424ad2c221f420327a6cb4de3fb3ca0b530e1a4177b16223160686486 |
| Publication page | 48d16ae5cd9b73102c6bc1623b55d7595c3f1942e4d47794a4ee4a5db6c297f5 |
| Manifest | f850a25ff830d2a9782c48f463edb5728dbf88f797dac53feda4c5a691a2353f |
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 | jeV/Lu0bCa71RnGQlQJsuihLhtyHV6qGyBotSEI1kWN9xT7OAasReK/rmTjh53f1gmMSJjrK/yd4yBNTS2xUBw== |
| 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
| 2026-09-17T12:12:05.242783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012546observed 48d16ae5cd9b73102c6bc1623b55d759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:05.220199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012546/manifest.jsonobserved f850a25ff830d2a9782c48f463edb572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:05.192777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012546/publication.mdobserved 4d61b2a424ad2c221f420327a6cb4de3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:05.168499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012546/publication.txtobserved 78fcbc63685bcbaee300f3fb5138836f...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. |
|---|