OT-2026-000027919
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000027919) never changes.
Identity and time
| Publication number | OT-2026-000027919 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7962-8a3e-b5881aa2c8b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5029e99c48fa043e18dd84b9d20a5c1860c8cbe802b7e537e3cfac05253f2ceb |
|---|---|
| Markdown | af419519530c0cd080aa485e8874660330ec668ff58f4652c0cec8a309892422 |
| Publication page | f5245665dd395936958d204bd3186925168832cdb72ba20c717d63d018ade8aa |
| Manifest | 5562eef20a701ba18faf5522041a4ff04def32b96927d8f92d351a1c09baf85a |
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 | mdpi27eMJGeqY+fKlSJWCVHdj7zHShKpuZnqnqm9Tlc/ec5paYBD9t2ldt8q0zGleATbfdtCHzZx/JEsfDqXAw== |
| 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
| 2026-09-17T11:42:05.703087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027919observed f5245665dd395936958d204bd3186925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:05.684706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027919/manifest.jsonobserved 5562eef20a701ba18faf5522041a4ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:05.666128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027919/publication.mdobserved af419519530c0cd080aa485e88746603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:05.647524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027919/publication.txtobserved 5029e99c48fa043e18dd84b9d20a5c18...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. |
|---|