OT-2026-000083379
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000083379) never changes.
Identity and time
| Publication number | OT-2026-000083379 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7fed-82cf-741391bb2401 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083379 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbe3cb852173e8b7b233d40f5f6b82d0b980101e19af04332addf7a953f07ab1 |
|---|---|
| Markdown | a224acbd7bb7728b2e2276c247a89303c263588efc9f1c85425c6112a481abc2 |
| Publication page | 720689fb2dd845b11a16dfb528a857fa76a9b51132823e32125c4ffa52b20bed |
| Manifest | 60645bb3fdd6075785f9020171e4625497db18c8c0ba0263ff0afa5cac1081e5 |
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 | 7IclEimYS+zmnR5uS4uaT3K14NKA0QmVucRs1vfSrNl43H/VybmtIWtdOuGUOXzoS+oU0CfCMKlNvEGcLV7uAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:49.065751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083379observed 720689fb2dd845b11a16dfb528a857fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:49.041003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083379/manifest.jsonobserved 60645bb3fdd6075785f9020171e46254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:49.018733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083379/publication.mdobserved a224acbd7bb7728b2e2276c247a89303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:48.994603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083379/publication.txtobserved bbe3cb852173e8b7b233d40f5f6b82d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.025400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083379observed 720689fb2dd845b11a16dfb528a857fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.010383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083379/manifest.jsonobserved 60645bb3fdd6075785f9020171e46254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:46.994276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083379/publication.mdobserved a224acbd7bb7728b2e2276c247a89303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:46.977386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083379/publication.txtobserved bbe3cb852173e8b7b233d40f5f6b82d0...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. |
|---|