OT-2026-000014109
Publication integrity record
Single cup vacuum gripper, 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-2026-000014109) never changes.
Identity and time
| Publication number | OT-2026-000014109 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b278-7692-b10a-5552094c1fea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014109 |
| Status | PUBLIC |
Content hashes
| Canonical text | a936c763f79a2cd783edf92bd2f32a05a44e6854c1e754785872509c9092cdb6 |
|---|---|
| Markdown | 2e04077c8ab6e8ddc2994455b3f360151a83ace2d84c517c58d673af9bc29f95 |
| Publication page | 8ae5a9a5edd6584a65cdd338a62b55770b883a7ba9c3c87ff2766a21052a1473 |
| Manifest | fa1de072ca7adb0d244636956f5f4c4824596d835ef01fe40270e851bd7bffeb |
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 | 465h92c34TRMolZVlfou1JCvlpD0N/OKGVarSi3e0ytkQSfwwjAM0F55EcOnS5/gC97XWbIJTj+q6DfEnjxTBg== |
| 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
| 2026-09-17T12:07:10.485638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014109observed 8ae5a9a5edd6584a65cdd338a62b5577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:10.465481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014109/manifest.jsonobserved fa1de072ca7adb0d244636956f5f4c48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:10.444505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014109/publication.mdobserved 2e04077c8ab6e8ddc2994455b3f36015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:10.423338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014109/publication.txtobserved a936c763f79a2cd783edf92bd2f32a05...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. |
|---|