OT-2026-000034889
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000034889) never changes.
Identity and time
| Publication number | OT-2026-000034889 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7cee-abe4-b766a25211b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 017163bcc5d26cdc44789bccbe5e1cc556110edd27d0554481c3b1d9ac53e79b |
|---|---|
| Markdown | 2719ff6616b0e75744c179b261cd0870378471fe4db86dad1ccc9521e1347cc8 |
| Publication page | b281db24513f617a90f8ed1be159c61e3d0902de5664a42831548d6103a72c7f |
| Manifest | 0f68543eb14adfc849f8ba559f60474bf8f40c5c76bde9cd09220fe00aed69e7 |
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 | dGvJDJFmeg+z3+rwK62vjVQB0h9KAxjZ0NL5ZwgMdN904xEdMMpqj/d5EMYsOr0WwqUCOwGX5jxFtfUWSJw1CA== |
| 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
| 2026-09-17T11:30:32.813676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034889observed b281db24513f617a90f8ed1be159c61e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:32.795094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034889/manifest.jsonobserved 0f68543eb14adfc849f8ba559f60474b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:32.777136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034889/publication.mdobserved 2719ff6616b0e75744c179b261cd0870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:32.751525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034889/publication.txtobserved 017163bcc5d26cdc44789bccbe5e1cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.676486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034889observed b281db24513f617a90f8ed1be159c61e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.659045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034889/manifest.jsonobserved 0f68543eb14adfc849f8ba559f60474b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.640654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034889/publication.mdobserved 2719ff6616b0e75744c179b261cd0870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.624191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034889/publication.txtobserved 017163bcc5d26cdc44789bccbe5e1cc5...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. |
|---|