OT-2026-000079730
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000079730) never changes.
Identity and time
| Publication number | OT-2026-000079730 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-723e-802f-f8ea1c5f624f · 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-2026-000079730 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0b4362202be38950bae6b1c584e124a12bd11dbc6a0c9b1d5355198dd80b14b |
|---|---|
| Markdown | 5d760facc0f40f531cc83d9851ee65366d5b35b43103d7309d81376309d7a28e |
| Publication page | 7a283b9bb183b551eed801f0088a61df274a274664997b529ca148eff2352aef |
| Manifest | 9050e5a40e02e91aff37d8d58cc485c01701303ca453664034ac1b4ef17e71e8 |
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 | 7wRFSdsoooZy0bfsjI2XbHjaPEIvhWiCzMSvwQ2CEuYTATwsgTXMY5MsgLsUAQuIlbmzrdbnzIefFrKhFDMcDg== |
| 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
| 2026-09-17T10:03:35.775812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079730observed 7a283b9bb183b551eed801f0088a61df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:35.758314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079730/manifest.jsonobserved 9050e5a40e02e91aff37d8d58cc485c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.739828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079730/publication.mdobserved 5d760facc0f40f531cc83d9851ee6536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.720617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079730/publication.txtobserved c0b4362202be38950bae6b1c584e124a...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. |
|---|