OT-2026-000071001
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line 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-2026-000071001) never changes.
Identity and time
| Publication number | OT-2026-000071001 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7a34-b5e5-0d058b3e73e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87597f33981d47678d2cf49635adcfc90a287f2a82d170ff0fe431dbc5a38062 |
|---|---|
| Markdown | f10f44d3ee39262b97ba3ba10e2e236d6c6d733e8647febed47f44377efaa782 |
| Publication page | 1edfcb04c75199a8e0fa576bd65c1918ac2a3def1ebb8bde6da343ba97af7fc7 |
| Manifest | 6b5b84a14dd10e3d29bfade86a8b119e154e2f5d73b0515ffb6bf71edc882550 |
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 | 7v/7D+zh0Wq1Zp48TEH0/A6lN3gR7GABmtKOlS2MwB09k+41SbhCFGgsOQTn+zQvFfow+vOk+Dj/EF37JTWnDw== |
| 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
| 2026-09-17T10:25:50.987756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071001observed 1edfcb04c75199a8e0fa576bd65c1918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:50.971330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071001/manifest.jsonobserved 6b5b84a14dd10e3d29bfade86a8b119e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:50.953835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071001/publication.mdobserved f10f44d3ee39262b97ba3ba10e2e236d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:50.934642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071001/publication.txtobserved 87597f33981d47678d2cf49635adcfc9...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. |
|---|