OT-2026-000086516
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, sustained 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-2026-000086516) never changes.
Identity and time
| Publication number | OT-2026-000086516 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7662-9844-edf403bef763 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f404e16909071c88abccf6a6a762cdaa7130d9f239c169168f53f798389bfbe |
|---|---|
| Markdown | 121f6eb0396df5853b1f00033de62baee89daa62fe2e01fc33ba350b47dbc7df |
| Publication page | 6140c32e0b336177498435cb664d879d00882416e85d35b1dc9be0ad738035e5 |
| Manifest | 6a195634d4a845f375ca535573e74c8cea0e50eb59037cee6f9d3f4492be2977 |
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 | u48r87Ezx6njGJFOMJicdjX0reEKWhw0xzT2CyZWWn84wqyGq+9GggKnO8flr30FBoQ5hnUywdOdq0YCmsLNAA== |
| 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
| 2026-09-17T09:52:20.203086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086516observed 6140c32e0b336177498435cb664d879d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:20.186311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086516/manifest.jsonobserved 6a195634d4a845f375ca535573e74c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.167807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086516/publication.mdobserved 121f6eb0396df5853b1f00033de62bae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.151098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086516/publication.txtobserved 3f404e16909071c88abccf6a6a762cda...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. |
|---|