OT-2026-000031697
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000031697) never changes.
Identity and time
| Publication number | OT-2026-000031697 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-79d6-b24e-89851980d0c5 · 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-2026-000031697 |
| Status | PUBLIC |
Content hashes
| Canonical text | bccc8a8ecc92e944d21baced72d70fc3af48ab6469eddb2c798332ceaf7fd98d |
|---|---|
| Markdown | ed3290ad0002134492f18c64d70a49001a66e40d234b72ced95d7b85874db8da |
| Publication page | cd0893455e6112cf8b0d136e21aea3883c2deb4267603dd2397e7b3d3b104192 |
| Manifest | e950adca378cf2d05b2d780865fe3efe67f7636dbfabacd480321f777bb57587 |
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 | VWOvhCmI/dcwbDNVyTvWBJaqvoGq5CPdnnx6uTD595+zqpTtjePeewR0v2BZSLKPSt/D3gCxrDoF3w43iMgFBw== |
| 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
| 2026-09-17T11:34:48.195173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031697observed cd0893455e6112cf8b0d136e21aea388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:48.178077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031697/manifest.jsonobserved e950adca378cf2d05b2d780865fe3efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.159298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031697/publication.mdobserved ed3290ad0002134492f18c64d70a4900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.140863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031697/publication.txtobserved bccc8a8ecc92e944d21baced72d70fc3...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. |
|---|