OT-2026-000027907
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-2026-000027907) never changes.
Identity and time
| Publication number | OT-2026-000027907 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7d14-bbfb-c1cd22d0ec2e · 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-2026-000027907 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3c252226f2abe1ec9af81497f74df9a2a6219d404592b634c62dd2b609abbcf |
|---|---|
| Markdown | 581d8584780f57668c3efe90bf9af836e7c0be338cbcea93a3c8e730a80e2f4a |
| Publication page | 57e172e276ad0296aea5906d0f687c0f9bfbf91bba59936d7ba534f29028b732 |
| Manifest | dd7a442457f8580d44e6d3286bd5b9a3aea93d7ad7924d89e90a437889b54953 |
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 | 28Exhds5QRYUqsnC7dbM7QuVvGs05mVdFULIqISAj3eTPOLftCvJpZ388A2XEYlT3OZ9HRYISjbPMU2QFBcYCA== |
| 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
| 2026-09-17T11:42:04.581593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027907observed 57e172e276ad0296aea5906d0f687c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:04.563213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027907/manifest.jsonobserved dd7a442457f8580d44e6d3286bd5b9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:04.544623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027907/publication.mdobserved 581d8584780f57668c3efe90bf9af836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:04.525404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027907/publication.txtobserved f3c252226f2abe1ec9af81497f74df9a...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. |
|---|