OT-2026-000069850
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000069850) never changes.
Identity and time
| Publication number | OT-2026-000069850 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7ad7-930e-ac3e45927912 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e6ef2a84bc991f8c2ab72066e603fe75866f049a62bd12a30710052f205e06f |
|---|---|
| Markdown | 3e8d84478495d3294ad978be756154a7d6b84663ca6dbed7f9577eda3fe0136d |
| Publication page | afc035ba5d17a31b3c70e7d29941fc0a65c3457e08dccd822061c4a5bb8ed8e5 |
| Manifest | 6b21503cf2c903afab5d7880fcd881629ca41ee4308538b343b6c556d55c69d8 |
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 | tKYSrTXZyvVXFm2uCf7wZj7jV6KAXKdRP2OKorgTI1NrQrcE7IPDB9dTO9GjhVKACZAnJXNQTb8YdDoFmA7xDA== |
| 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
| 2026-09-17T10:26:32.582456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069850observed afc035ba5d17a31b3c70e7d29941fc0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:32.565687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069850/manifest.jsonobserved 6b21503cf2c903afab5d7880fcd88162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:32.548137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069850/publication.mdobserved 3e8d84478495d3294ad978be756154a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:32.530491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069850/publication.txtobserved 4e6ef2a84bc991f8c2ab72066e603fe7...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. |
|---|