OT-2026-000043599
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000043599) never changes.
Identity and time
| Publication number | OT-2026-000043599 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-779b-84ca-e795902011fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043599 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd375421090d2c6c330031fc6397d41815c8f5f067168ccba376228b23411ddb |
|---|---|
| Markdown | 9721a4874efcb2bedabc4940fa0de4eee7a1a8c4dd8d60524e66cbe26d967f4f |
| Publication page | 20a6ec701147f471a2f7f6131163a0ff58e0b4569193c166fc2679db5cc2803c |
| Manifest | 31d42624cbc652bf6627cb8b57166d0ba0ae7a7886ea29e37e0227dd5f266401 |
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 | a9dHG246JWUs3Q2175F8C2PGBTaCULm12SbJ89mTm+v/QvUtvXPBSB9vc7D13p8SYEYc+mu8N0B6zOESe2C+Cw== |
| 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
| 2026-09-17T11:13:00.293892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043599observed 20a6ec701147f471a2f7f6131163a0ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:00.273001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043599/manifest.jsonobserved 31d42624cbc652bf6627cb8b57166d0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.254433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043599/publication.mdobserved 9721a4874efcb2bedabc4940fa0de4ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.236292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043599/publication.txtobserved fd375421090d2c6c330031fc6397d418...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. |
|---|