OT-2026-000033901
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000033901) never changes.
Identity and time
| Publication number | OT-2026-000033901 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a392-7bb9-a063-345b20cba532 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033901 |
| Status | PUBLIC |
Content hashes
| Canonical text | b643c12ce3da77c159409b1efefe6be0b2f416edda7dadd1e0803c720ce3813c |
|---|---|
| Markdown | 1c881ecbf1c57e29f1a1dbaabddeed77ed5899f4c9650009da0b83147efd43ed |
| Publication page | ff4b2e45b2f5f2714cbf22b75ad3cc0d48af29f6853f281e63566bcdcc0fa65d |
| Manifest | f2af35c5e108cfb3b1a1b9ce2ccaef83a8637e361d0fd5994b5a2b9708511007 |
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 | QisgB9BvnzZA+4NRGvguyrDcs8NlkZC/ejKH4y1aZxdGKZpRLVIRf9iU1gn3m74oua+Og0qUjpwqaw5BwBpDDQ== |
| 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
| 2026-09-17T11:31:58.704095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033901observed ff4b2e45b2f5f2714cbf22b75ad3cc0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:58.684539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033901/manifest.jsonobserved f2af35c5e108cfb3b1a1b9ce2ccaef83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:58.666685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033901/publication.mdobserved 1c881ecbf1c57e29f1a1dbaabddeed77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:58.649311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033901/publication.txtobserved b643c12ce3da77c159409b1efefe6be0...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. |
|---|