OT-2026-000087272
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, sustained 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-2026-000087272) never changes.
Identity and time
| Publication number | OT-2026-000087272 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-796e-8c2e-d1688e16dcbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14b72898fc9fbd75cd1a473cec21fbb438c0961b700b2a75a4db4baf927876ba |
|---|---|
| Markdown | cf66d2a14e020539fa45226995ad67df677598458a7f024f161a5c378f0c70c6 |
| Publication page | b37553d269b2ffbd821b97629d71d7655c764fd289953703e8480c2435dca544 |
| Manifest | 9d406f33bb588d44cce325e4433ed425efd75431f26166a507eb24bad8a3adb4 |
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 | XGL2DVXR+AN1M+gfkjIwWmQr2Q4R2DU5CqYj4WtDWDD6O9AGnrm56GbEj6Kp6qsPtdoU0wqsivgRdPwLYDgPAA== |
| 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
| 2026-09-17T09:50:23.252855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087272observed b37553d269b2ffbd821b97629d71d765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:23.232210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087272/manifest.jsonobserved 9d406f33bb588d44cce325e4433ed425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.213350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087272/publication.mdobserved cf66d2a14e020539fa45226995ad67df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.208583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087272observed b37553d269b2ffbd821b97629d71d765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.193678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087272/publication.txtobserved 14b72898fc9fbd75cd1a473cec21fbb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.187955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087272/manifest.jsonobserved 9d406f33bb588d44cce325e4433ed425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.164874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087272/publication.mdobserved cf66d2a14e020539fa45226995ad67df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.145141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087272/publication.txtobserved 14b72898fc9fbd75cd1a473cec21fbb4...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. |
|---|