OT-2026-000100279
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000100279) never changes.
Identity and time
| Publication number | OT-2026-000100279 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-72bf-a5a0-b236b97305df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ff546c640e61283e5e4f2ee313b715b80cf344a13e889dd222c0ce193e00be8 |
|---|---|
| Markdown | 87e8510588f585976db422957f8f5cf55ff6eec1366da9fdc015f0b05aedfaaa |
| Publication page | 4728702ca667dc28fd7ab2b2a0fc1aa17629597d35ff5378e4c2d6ac31ba89a1 |
| Manifest | 60596be481f466cb68df94d38528aeeab4d25d289a0032af3d5dc29d285f4609 |
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 | ZEDx10LM37m3p5+gm6EXMHYqd07jezNpkiWRG7X14mrDasgiydvG8DS2+vOAMg3SWHymOodeqb5BtZ7JN3iRBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:05.431047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100279observed 4728702ca667dc28fd7ab2b2a0fc1aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:05.416772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100279/manifest.jsonobserved 60596be481f466cb68df94d38528aeea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.400251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100279/publication.mdobserved 87e8510588f585976db422957f8f5cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.382817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100279/publication.txtobserved 4ff546c640e61283e5e4f2ee313b715b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.084875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100279observed 4728702ca667dc28fd7ab2b2a0fc1aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.066247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100279/manifest.jsonobserved 60596be481f466cb68df94d38528aeea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.048291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100279/publication.mdobserved 87e8510588f585976db422957f8f5cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.030643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100279/publication.txtobserved 4ff546c640e61283e5e4f2ee313b715b...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. |
|---|