OT-2026-000089882
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000089882) never changes.
Identity and time
| Publication number | OT-2026-000089882 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-70a9-82ef-aee33d258e13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 721615fd84e26afcba000c788d36f0f61629dd0845dc2dd6a39acfbad0e9cc73 |
|---|---|
| Markdown | 9764ea3cf6a4a7c3a9a84dd93209031bbbce9a9cdbf9b69ff6f7ca4d6c00df3d |
| Publication page | f8cba2f35b06574055f08997c22922dbcd7932b4e1719995b97c8c318960c5e3 |
| Manifest | 23ef3ffab2a1bce8437b79116ede07eb2739702311142c80b75093984d33f832 |
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 | yvt8WVxM5AVWJflEyjvCdWxGJ6byI4S0wXuDUWS70OUUu33t5cNKzlTpkHRcNE4x9WYsZETw3FQvO2eLxj0PAQ== |
| 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
| 2026-09-17T09:45:08.650994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089882observed f8cba2f35b06574055f08997c22922db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:08.629952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089882/manifest.jsonobserved 23ef3ffab2a1bce8437b79116ede07eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:08.608964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089882/publication.mdobserved 9764ea3cf6a4a7c3a9a84dd93209031b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:08.590789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089882/publication.txtobserved 721615fd84e26afcba000c788d36f0f6...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. |
|---|