OT-2026-000036253
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036253) never changes.
Identity and time
| Publication number | OT-2026-000036253 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cf-7386-bbbb-1ddc2efa612a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036253 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1e4d0ae29a19eb4636426ca75bd6d21abeb1df343565f37f36febede6858f24 |
|---|---|
| Markdown | fbbc33f361f77c8cdae0e48b43ac6e7f4065d12159c725deffb26c90a6f9f2de |
| Publication page | cc0b1c09d387367531660de0f4719509c281a7343144b605ffb9987391e7fc75 |
| Manifest | c79f63e8371ba7959a02c12dd2d161cdda7e742d593a90b4dcfe5dca927c5edd |
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 | lfkhVhGT8Ye8QbQlI5p6D8/92wPRohdf3v64qc4BmZb9kt9jKOUGHFHXIneu0rtced7lWm39C2S5E9s+uUI0CA== |
| 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
| 2026-09-17T11:26:30.493134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036253observed cc0b1c09d387367531660de0f4719509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:30.473871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036253/manifest.jsonobserved c79f63e8371ba7959a02c12dd2d161cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:30.454631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036253/publication.mdobserved fbbc33f361f77c8cdae0e48b43ac6e7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:30.433951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036253/publication.txtobserved c1e4d0ae29a19eb4636426ca75bd6d21...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. |
|---|