OT-2026-000081870
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000081870) never changes.
Identity and time
| Publication number | OT-2026-000081870 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7c8e-8cd3-99ac17239d0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081870 |
| Status | PUBLIC |
Content hashes
| Canonical text | a031afc03ea4d270a7a84c84a87fa3e1316b07762a8ae12db3d05e247e949d7b |
|---|---|
| Markdown | c3e85d4da61ac3d31c65e16bfb533d768f54a75b82b532fea2cda203a51556b3 |
| Publication page | e6bf36e738fb78300988db0eb13830526a80fc24710df26db947f68a151014ca |
| Manifest | 1d73dc22c1c453a9fcf5b51b0f6e82fbec2fb7dada9c033fe24fd9db5558bb19 |
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 | rGNCRA50GfHqbmJaXd2/bGOLIQ5DZrPG1V7YIFh2KG0VRgBknCLO50hYQsSjVB6ZaXVId5ApJCUS2tJT8fgaCg== |
| 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
| 2026-09-17T10:00:59.265209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081870observed e6bf36e738fb78300988db0eb1383052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:59.248023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081870/manifest.jsonobserved 1d73dc22c1c453a9fcf5b51b0f6e82fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.230293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081870/publication.mdobserved c3e85d4da61ac3d31c65e16bfb533d76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.211864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081870/publication.txtobserved a031afc03ea4d270a7a84c84a87fa3e1...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. |
|---|