OT-2026-000023929
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off before set-down
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-2026-000023929) never changes.
Identity and time
| Publication number | OT-2026-000023929 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7888-aced-be0866a08ae3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7877c186ef4e7ff283580449cc237d719ed2dc63e3d098a66e750a0d8acc5c20 |
|---|---|
| Markdown | 1a92b4603e2cb6e9d3f9c0120164cb35ec97178a5cd4c9698ecbaf382d70f035 |
| Publication page | e813a7bf129b94358128a2904a5eae91c7b87477cd7531528163eeddae233660 |
| Manifest | 15d9dca31d415ab87d8c06a8f8f7cfb35f54e49a32bf13d056d964701684084f |
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 | gA20/Iu+RHGbYF3gGrLd/GotpihJKgJ7a4mLkOgBUEpynk2om2gkGzrrI9fqN0gNOyxc0ESGgZ6OuwTJnjMRDg== |
| 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
| 2026-09-17T12:41:14.037009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023929observed e813a7bf129b94358128a2904a5eae91...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:13.663219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023929/manifest.jsonobserved 15d9dca31d415ab87d8c06a8f8f7cfb3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:13.183704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023929/publication.mdobserved 1a92b4603e2cb6e9d3f9c0120164cb35...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:12.883004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023929/publication.txtobserved 7877c186ef4e7ff283580449cc237d71...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.234373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023929observed e813a7bf129b94358128a2904a5eae91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.217038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023929/manifest.jsonobserved 15d9dca31d415ab87d8c06a8f8f7cfb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.198518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023929/publication.mdobserved 1a92b4603e2cb6e9d3f9c0120164cb35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.179022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023929/publication.txtobserved 7877c186ef4e7ff283580449cc237d71...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. |
|---|