OT-2026-000042649
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000042649) never changes.
Identity and time
| Publication number | OT-2026-000042649 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7a4e-9d26-03a718a3c6d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 098171e149cdc7fa4de0c2793b1c58384869fb93c95e7da96cff049e33c10fb8 |
|---|---|
| Markdown | 8a3c36f71429f190933cb5ef75b712de5f1b205074eb8ed013e12bf39b7dd4b3 |
| Publication page | b97c6d4cf9f8d884016b6f1e91c7327c1073d114841aff3ea31d796b20a57761 |
| Manifest | e37ad7b5cd3efd6d52c6770e70dfb280db262e4642a12e64225b992905a74f3f |
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 | a0JrFdeuEcXg/0XJlMTB37mwS0VanbtRXgmQ8/Byd7ucQJ/VFLrAvgz0yqUEKez0X0BEp5pWOcrUPB5awVPjAw== |
| 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
| 2026-09-17T11:14:23.329406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042649observed b97c6d4cf9f8d884016b6f1e91c7327c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:23.308159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042649/manifest.jsonobserved e37ad7b5cd3efd6d52c6770e70dfb280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:23.288754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042649/publication.mdobserved 8a3c36f71429f190933cb5ef75b712de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:23.268929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042649/publication.txtobserved 098171e149cdc7fa4de0c2793b1c5838...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. |
|---|