OT-2026-000079762
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000079762) never changes.
Identity and time
| Publication number | OT-2026-000079762 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7524-b6f7-2e5ac997433f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079762 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1399522d5c50ff4d4a896eab04ff0c3aa73069d6ca793b95ff5186ec2c84c93 |
|---|---|
| Markdown | cab8d4fd7cd353b435cef86ccadc14d2ca244cf13b29e88a0296873843e2a329 |
| Publication page | b28d10a8a662f245d379cd200d5264201c317657e8239c40f51f77b1e1179ff6 |
| Manifest | dbc6721bcb30b430ecbf44eb618d4a86f5a5434163306592513b4441ebfaa455 |
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 | AdckgLg4HLHlZQ0Mxz74y/Ziwr1ta3OBHdlT9P8w3xE4zSCU3HQ3JyoLKULzoK60Q6EPv8/KF/w7IUQbOlshCw== |
| 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
| 2026-09-17T10:03:37.945657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079762observed b28d10a8a662f245d379cd200d526420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:37.926597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079762/manifest.jsonobserved dbc6721bcb30b430ecbf44eb618d4a86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.907701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079762/publication.mdobserved cab8d4fd7cd353b435cef86ccadc14d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.889999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079762/publication.txtobserved e1399522d5c50ff4d4a896eab04ff0c3...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. |
|---|