OT-2026-000070681
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000070681) never changes.
Identity and time
| Publication number | OT-2026-000070681 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-781f-bacb-fe5c369cd01e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 806fada730c54bd162d441311451c1fa5dddb3a084d28abb6e8d10991e374eca |
|---|---|
| Markdown | faaf83e73444818e148caa6abc707d597cdc0d25dbbeccd1f417f04017729952 |
| Publication page | ff8ae9df2d7517231de308226d5ec3b6638703418003342aee53a09f9c4fda29 |
| Manifest | 52e3c0768af75ed7304be1ed4aac5108fd002a6e24f97d412a0b157ae8a48014 |
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 | v6BV4Vy/40udbOLl6g862zAbUI8ET1/lpwdTlgQUdNwqEc/r/wXdYXKBCJzrfFd3dD3jqOKjcZJJdK4vNF/4BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:21.639010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070681observed ff8ae9df2d7517231de308226d5ec3b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:21.621718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070681/manifest.jsonobserved 52e3c0768af75ed7304be1ed4aac5108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:21.599850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070681/publication.mdobserved faaf83e73444818e148caa6abc707d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:21.582086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070681/publication.txtobserved 806fada730c54bd162d441311451c1fa...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. |
|---|