OT-2026-000042573
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000042573) never changes.
Identity and time
| Publication number | OT-2026-000042573 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7b16-803a-7fd63b911074 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ea88abccd35460731da8ae68d8932060651e8bbb03ccff966aaf28bc0a0e651 |
|---|---|
| Markdown | 84deafb16d1e5ad5d521ec1ee4fc5736d666ce5fcdd74b6dcbc1ccdf79a2cd32 |
| Publication page | 55f37866fe60729f644f809cf62d4ccdabab23f6250f93138a8244dc663eb764 |
| Manifest | 05498363fd91c6d6739576370b95cdda6d342e5fd4cfc31bf34a882c70c7222e |
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 | QPxaUSsLfBFkoayzJOFUBFO4ZD7Ub9l9IXety78aWgTZtThsQaOkcdvdui52mEZqgT30gnhfkrupbnzXTtfkAA== |
| 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
| 2026-09-17T11:14:17.296954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042573observed 55f37866fe60729f644f809cf62d4ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:17.278687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042573/manifest.jsonobserved 05498363fd91c6d6739576370b95cdda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:17.261604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042573/publication.mdobserved 84deafb16d1e5ad5d521ec1ee4fc5736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:17.241994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042573/publication.txtobserved 5ea88abccd35460731da8ae68d893206...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. |
|---|