OT-2026-000031934
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000031934) never changes.
Identity and time
| Publication number | OT-2026-000031934 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7ec1-8eb1-9eb8ab17e75e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031934 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0b22d7b15564eb4f559e1c9dea8f6fb1626f06611bb32cc4c6bb1d118c5df4b |
|---|---|
| Markdown | 5ffe0f882770152eaaad3bcf848817e620a3161650ab017297069808ab0873da |
| Publication page | b33ed7753dd5a76ef43b49ab45037a08af3adc191635e1f271fa9a9f9179dfa1 |
| Manifest | 622cf8c3389ae680e5dcb669aa9a20c3aa3a6fb210b16448c6e398b38a1023e4 |
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 | CpEYZJM5OSCroRBaPd3sQk32Libr6HVPb/7JCy7oLY6t+yS3wXRjHl4YXd/ynW6gs/lp9weyxKe+6ARJVDksDQ== |
| 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
| 2026-09-17T11:35:12.905096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031934observed b33ed7753dd5a76ef43b49ab45037a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:12.887954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031934/manifest.jsonobserved 622cf8c3389ae680e5dcb669aa9a20c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:12.870287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031934/publication.mdobserved 5ffe0f882770152eaaad3bcf848817e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:12.854248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031934/publication.txtobserved d0b22d7b15564eb4f559e1c9dea8f6fb...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. |
|---|