OT-2026-000040789
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, sustained blow-off after set-down
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-2026-000040789) never changes.
Identity and time
| Publication number | OT-2026-000040789 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-74d5-ad97-dc449ce639ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040789 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb66cb4331d3e32aece216dd8350866602aec22299c31693c65aa122e7524d1e |
|---|---|
| Markdown | b2db2402af556d740b6fe547d602a8529cf7183f553b606d99d099bed6e21d97 |
| Publication page | 4d906d21e4dd867fa2cc6ee2c765fa21caf0d716202c749b4d2be8874d8bda88 |
| Manifest | 0f7d423bfbf5a76c6b5c5f69cc3002c7da4710cb560ad5749a635c6bc7bc4403 |
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 | cM1XOShIQlVB/Bd8uISWD24FIJ6G9i8czHZZ3Q2Ti3gbby8uJoID0ZM9thgPGJgpuY47suwPs2ZzDRDIZeZwCQ== |
| 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
| 2026-09-17T11:20:05.648718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040789observed 4d906d21e4dd867fa2cc6ee2c765fa21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:05.629755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040789/manifest.jsonobserved 0f7d423bfbf5a76c6b5c5f69cc3002c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:05.611430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040789/publication.mdobserved b2db2402af556d740b6fe547d602a852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:05.594236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040789/publication.txtobserved eb66cb4331d3e32aece216dd83508666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.497748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040789observed 4d906d21e4dd867fa2cc6ee2c765fa21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.479402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040789/manifest.jsonobserved 0f7d423bfbf5a76c6b5c5f69cc3002c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.462250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040789/publication.mdobserved b2db2402af556d740b6fe547d602a852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.443135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040789/publication.txtobserved eb66cb4331d3e32aece216dd83508666...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. |
|---|