OT-2026-000030823
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000030823) never changes.
Identity and time
| Publication number | OT-2026-000030823 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-783f-936e-d302a57b6402 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f4a72b58af97a2cef27f9bf1c655da267042c0a2cb1642fb1c77d1680a2d25a |
|---|---|
| Markdown | 1405902a8955b0ac16535533aff56964e9917f1687f1df790bb839c033016dd8 |
| Publication page | e138e047b24e00f4d560c8b42062b411256d3114996adf937b4255245f145e88 |
| Manifest | a879162d76a6d8db9ae7dd7958ad7845ce92505e0c8bee2ce0a531e3d412b1e4 |
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 | xip6CHGRqdSV7sIY1vBEZqdZhTn+unhNLW/rvJ4ogoX+zVkXscCjwe8H7AvD7F8fyhmoqHQR1oTx5DJWZrOOBw== |
| 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
| 2026-09-17T11:36:47.786052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030823observed e138e047b24e00f4d560c8b42062b411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:47.769108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030823/manifest.jsonobserved a879162d76a6d8db9ae7dd7958ad7845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.748470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030823/publication.mdobserved 1405902a8955b0ac16535533aff56964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.729589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030823/publication.txtobserved 0f4a72b58af97a2cef27f9bf1c655da2...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. |
|---|