OT-2026-000042698
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000042698) never changes.
Identity and time
| Publication number | OT-2026-000042698 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-70ee-bc65-270c76b99556 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49a40bdb5b62fdde9620f2b0bb6d9aaa0407f270bfb76117bd20b5021b828738 |
|---|---|
| Markdown | d427a7ab5d1f47a554fd13c481665c1b9a9eae42f0db590a6382ef4ceccd1a30 |
| Publication page | 6b42ef98998ae4b0621d1b028d27807b26353f45605e9dafe0fc57dfdb7b8090 |
| Manifest | b9732c263408d3ebfbdee876429c786a5ecdcd41df482b3eed415fd99999ee23 |
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 | xJ24J4GeO7RzEMI0dT4JfvU0o3qwxEGDiDqGHhUjKMWiMPbniH9Awr3d20Y1F1DPSKG5ppwnxq8fVobgJmYhBg== |
| 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
| 2026-09-17T11:15:03.380182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042698observed 6b42ef98998ae4b0621d1b028d27807b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:03.360949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042698/manifest.jsonobserved b9732c263408d3ebfbdee876429c786a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.341811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042698/publication.mdobserved d427a7ab5d1f47a554fd13c481665c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.324028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042698/publication.txtobserved 49a40bdb5b62fdde9620f2b0bb6d9aaa...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. |
|---|