OT-2026-000043809
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000043809) never changes.
Identity and time
| Publication number | OT-2026-000043809 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-7bbc-b97c-d38c62fa938f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d0454b4368f22b66c58f2d9421aa5a2d65861758f2649ab35402dc67da2d8ac |
|---|---|
| Markdown | 657d4ff683e37a317e12fa7dd35e6a303ecedc0b68c78721d6f18896cbaf9cab |
| Publication page | f655139f6b9a75c923d567cdffc94ece1c3df5f99881d3b05737e3badbc4afda |
| Manifest | 091799f30cdd13af19fe22ef05c66d0dbbcbb674370c2957fec12c96627049f4 |
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 | q58O0Ce+Oc8w78hEKtF5F+DHXTnE47DAsb5LgC3tiomOAe57kw9ymb8F2Gh8pF3dqdIFXWYITkIoCPmnzHZnCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:06.837778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043809observed f655139f6b9a75c923d567cdffc94ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:06.818762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043809/manifest.jsonobserved 091799f30cdd13af19fe22ef05c66d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:06.799282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043809/publication.mdobserved 657d4ff683e37a317e12fa7dd35e6a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:06.781336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043809/publication.txtobserved 3d0454b4368f22b66c58f2d9421aa5a2...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. |
|---|