OT-2026-000020935
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000020935) never changes.
Identity and time
| Publication number | OT-2026-000020935 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7947-a8c4-74e63b422ded · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bcc4001b6783d115e73ed2f758cb4dd9e2f2bec400abae127c365e47dda247d |
|---|---|
| Markdown | b67d8b1eebf19ddb9a419981ee96f2fd8bba7b9968c4cddef91b3eb29d800cf3 |
| Publication page | 62805c10ada9c6a2f6c7dad4d87aea5c4445b76f3ab3356c5b8f2712d13d7df2 |
| Manifest | 1146deb571a786f7c9b220dc6049229209ca0e5e196949cdad420ea691d76dc0 |
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 | TYqF6ndXP/0IA3zifKj4h6dVrDJD+OhDC3OCsQUpoajUTemp9R9nLb20aPo1gZ9sfpQb6Xjgu8c52Bl6fSuECw== |
| 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
| 2026-09-17T11:56:03.912882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020935observed 62805c10ada9c6a2f6c7dad4d87aea5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:03.896172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020935/manifest.jsonobserved 1146deb571a786f7c9b220dc60492292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.878009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020935/publication.mdobserved b67d8b1eebf19ddb9a419981ee96f2fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.860761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020935/publication.txtobserved 0bcc4001b6783d115e73ed2f758cb4dd...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. |
|---|