OT-2026-000013674
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000013674) never changes.
Identity and time
| Publication number | OT-2026-000013674 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7dd3-8d14-b4aa5ffc2876 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b53c2203f00b7e767beaf035568a768fbad6080d6d0922bf820a0b245780555 |
|---|---|
| Markdown | 3f2efcea0fe9f07dc1125e2469ed3d4a03d62ba3aabac986f1e634446397ee1a |
| Publication page | 20d925088392fd83ff264e97f261e0e45d98f3f71ed60e6c523b9db0b5b7b1e4 |
| Manifest | 949af8a44c9e871527b6dc51d94106573be95d9b2d0916406ba87a5392a1f7f0 |
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 | Yk+VN17rehl8YiOVIoCMgxgyoG6ylirAdR4Mzld2jTA2MttUxEViT51AKG1jtszdfi2aLEL/TuR8Fzh04YwZBg== |
| 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
| 2026-09-17T12:08:37.215264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013674observed 20d925088392fd83ff264e97f261e0e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:37.197216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013674/manifest.jsonobserved 949af8a44c9e871527b6dc51d9410657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:37.180062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013674/publication.mdobserved 3f2efcea0fe9f07dc1125e2469ed3d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:37.161122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013674/publication.txtobserved 2b53c2203f00b7e767beaf035568a768...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. |
|---|