OT-2026-000034354
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off after set-down
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-2026-000034354) never changes.
Identity and time
| Publication number | OT-2026-000034354 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-74af-9527-79339b88fee1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16708f940a00bb0f79c19d886c84b0b29725e49c6be37acefaa6ce31578aadb2 |
|---|---|
| Markdown | 11b0fb5276a97b5fa87f62e1aebc444538007777a20091b7278790b301ea706c |
| Publication page | e3b995f8cd957a56c4518118d816ac7cab8318658ea43f1400e7cc065bc8fbc5 |
| Manifest | 9937658711ec09904446c838730fd740c1d8b3d795345b72a5e53a6961197e52 |
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 | HDdgucvv++c1rFsrzR2lMhrf5aoMHanXrS0xCEKHYSIQmWHNSQjPt2IFsfD3zK7pmnUXLkg5UdASyZ6wLQhhDg== |
| 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
| 2026-09-17T11:31:03.417462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034354observed e3b995f8cd957a56c4518118d816ac7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:03.399366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034354/manifest.jsonobserved 9937658711ec09904446c838730fd740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:03.380242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034354/publication.mdobserved 11b0fb5276a97b5fa87f62e1aebc4445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:03.361674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034354/publication.txtobserved 16708f940a00bb0f79c19d886c84b0b2...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. |
|---|