OT-2026-000082307
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000082307) never changes.
Identity and time
| Publication number | OT-2026-000082307 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d95-7d94-9f44-3c4b93a80bf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082307 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4fcfd918cf3dbf6cd225d272444325e19d1d45eef67582df9d61edca0c158fb |
|---|---|
| Markdown | 8d45016cfcd7f030205062b1e2a0cef0b9e3443d0a9d0460d79007319ea2ddd9 |
| Publication page | f084d35e66d92cd19db3ea4d3f9b645642454634f782dee490a0c973f2ef141b |
| Manifest | 0eb6be30d0bb3d59417e6af282a8c690c0f61edbf22cabe6fa09a4e0c8859f93 |
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 | YQBJoc+7unSWmDHm2g43LwJmo8Ivca2nsBVYxwk3Nyun4EHYMazzD1UqBGz+KBi2QB3grIIdMgnbtOVXSPCWAg== |
| 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
| 2026-09-17T09:59:10.239848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082307observed f084d35e66d92cd19db3ea4d3f9b6456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:10.222092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082307/manifest.jsonobserved 0eb6be30d0bb3d59417e6af282a8c690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:10.203666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082307/publication.mdobserved 8d45016cfcd7f030205062b1e2a0cef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:10.185351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082307/publication.txtobserved c4fcfd918cf3dbf6cd225d272444325e...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. |
|---|