OT-2026-000086519
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-2026-000086519) never changes.
Identity and time
| Publication number | OT-2026-000086519 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7069-b1a7-ad7e5a8befd8 · 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-2026-000086519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5494de91bc1562a4df634efe60fc4449c71de159eb21c6dfe31da1a4bd19fafa |
|---|---|
| Markdown | 56f4f31b85f0c16bb233c5ef384a23386ed9a27fca468ff124c26be9019db154 |
| Publication page | 227410662ad24d2f0236a67529e6db0691024480537794150affd0354e18c096 |
| Manifest | 5144812803de4028ec581efb3347030089404216f51d03806f15537f8e485046 |
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 | UJhx+P+TT6MFSVe2ZVpqX90OgSedeejJQr0fHRUt+TQv9IYbqRtfqNstL+njrjIUYW61akXz5wxPidGVzAUFAg== |
| 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
| 2026-09-17T09:52:20.418031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086519observed 227410662ad24d2f0236a67529e6db06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:20.399579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086519/manifest.jsonobserved 5144812803de4028ec581efb33470300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.381048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086519/publication.mdobserved 56f4f31b85f0c16bb233c5ef384a2338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.363777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086519/publication.txtobserved 5494de91bc1562a4df634efe60fc4449...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. |
|---|