OT-2026-000042980
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000042980) never changes.
Identity and time
| Publication number | OT-2026-000042980 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7122-9dbc-9c6682c5bba0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94bebcb2edbe9b89aeb46ce5ec745e341b39d92c7de5185a48b8172cb54f0c7e |
|---|---|
| Markdown | 1d9b5418ec15c95ea6d0cea100a587421a002115c550950027b2ea96be276963 |
| Publication page | 67e5a1a0f4ec242b5be8a158b2f3632ed0238cd8827638739859eed3f4273b32 |
| Manifest | a4ec9c554ae59fa03dc5485922940909d9eddca893f934890dd332c045a8c250 |
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 | 9DcY5OozDbLDj6coM5wJdMQIN16kCSBzAVgmeJzXOuGt3HXrKsllWj60MS/zIx09f+sOyVZ+L276Ho5aN1xECw== |
| 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
| 2026-09-17T11:13:16.829397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042980observed 67e5a1a0f4ec242b5be8a158b2f3632e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:16.812000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042980/manifest.jsonobserved a4ec9c554ae59fa03dc5485922940909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.792300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042980/publication.mdobserved 1d9b5418ec15c95ea6d0cea100a58742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.773449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042980/publication.txtobserved 94bebcb2edbe9b89aeb46ce5ec745e34...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. |
|---|