OT-2026-000086975
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000086975) never changes.
Identity and time
| Publication number | OT-2026-000086975 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-7f1d-ae44-2e03e47fc726 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086975 |
| Status | PUBLIC |
Content hashes
| Canonical text | cedff6c4057c66f6da59a819b9909a6aee82f273ef4a3c50257a9524b17784ed |
|---|---|
| Markdown | 7acfcf7f5f6d5e35ed6ebc0bf44a308304ade26b8f596958c674a5a490fb01ab |
| Publication page | 2de9fad44ece5c55a6586e1365fa270e8d7908fce5ad9ff33c99797d13a480a8 |
| Manifest | b1a208301358c501770968f66dcb6079876b08973993f63c897a1f96469b9f5f |
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 | XCaEjTmLqw0DgIqBeUCWOmtVd1GuNDp2ND6QfEeHS2HnwXeFg4qYkR5/hDKdL/+VjLJTOXNn/NEvN4jD6cH3Bw== |
| 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
| 2026-09-17T09:51:52.639639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086975observed 2de9fad44ece5c55a6586e1365fa270e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:52.621788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086975/manifest.jsonobserved b1a208301358c501770968f66dcb6079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:52.603605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086975/publication.mdobserved 7acfcf7f5f6d5e35ed6ebc0bf44a3083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:52.585630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086975/publication.txtobserved cedff6c4057c66f6da59a819b9909a6a...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. |
|---|