OT-2026-000031862
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000031862) never changes.
Identity and time
| Publication number | OT-2026-000031862 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-753f-881e-4a4bfdb1c409 · 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-2026-000031862 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8f13a9db1fd42bfec22234b9fc4e047877fc130389b94d463c1f67aed9ec3dc |
|---|---|
| Markdown | 37741dd2c209e42e2054178c7b73b4e879b44fada7dd618f8513ba5057acde60 |
| Publication page | ac54750a8ac9854e09434c201efaa06022960dd9183dd0302de504582875af42 |
| Manifest | 212b565e3f20bec3d02618dbf6714e69466a46cd77ed41a2df0e8df627c2ce71 |
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 | zbYA6Zh67PyeHY9qjHhKPljqKBwqsCC0uq4KtOazDJ8j8XmyH65wVYVP5j+bDSXloeZ1rwqc7k4QOWnAiXa8Aw== |
| 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
| 2026-09-17T11:35:07.151161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031862observed ac54750a8ac9854e09434c201efaa060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:07.133420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031862/manifest.jsonobserved 212b565e3f20bec3d02618dbf6714e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:07.116067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031862/publication.mdobserved 37741dd2c209e42e2054178c7b73b4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:07.098238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031862/publication.txtobserved b8f13a9db1fd42bfec22234b9fc4e047...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. |
|---|