OT-2026-000074541
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000074541) never changes.
Identity and time
| Publication number | OT-2026-000074541 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7d2f-a652-d6937eaeeb3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ebe1206deea3f79446126a29e5c72a11c5af46b51273e15c10772ab3cf49d1c |
|---|---|
| Markdown | 4d1c28fe07bff41a7825b3cf210305f4a248b05822340be6df30ecc397916a3d |
| Publication page | 67d5bcb1b5fe161f8e67c43370637b3bdcf473df53c63a9ae8ece31a4d7badd2 |
| Manifest | d039240707b17411378dc7e0d4f83890fcd7c49561eeeed361461e660d5c6372 |
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 | LejEhNOKEQjfmfIl2RTFuOe1Ki9tHj4IHsu2ALkfqAAuYN5cFbNdikMLY0L7aqzmOwJFSNUSfukKyi0RfkoyDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:31.441135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074541observed 67d5bcb1b5fe161f8e67c43370637b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:31.424019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074541/manifest.jsonobserved d039240707b17411378dc7e0d4f83890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.405050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074541/publication.mdobserved 4d1c28fe07bff41a7825b3cf210305f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.385521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074541/publication.txtobserved 4ebe1206deea3f79446126a29e5c72a1...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. |
|---|