OT-2026-000075214
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000075214) never changes.
Identity and time
| Publication number | OT-2026-000075214 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7d32-9dad-f72f19ad8011 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4468f8aa7cfe47934873cb7bdcfabed19f2c58db69495a43418f342fd4b1d7a4 |
|---|---|
| Markdown | 6bc007cd91e3d3a7904db15fc32fcdde5cf40f3e94ae6913f865bcdaa43ca1e1 |
| Publication page | afb5109867f8c187e04366d023b3485db5cdd4068c54798cfcdcd79c1531d2b3 |
| Manifest | f6f154b9f14c2858c5afe5870705cefc5f141387e00092e9026735e538d308fa |
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 | WG8JMH1+lCQ/IefWSyicNF4m2ZWxSarxlrrvDu42hvu0DUxv+6y2q5xjleXM8qXaMk0ymcOR44B3Q19ePETcDw== |
| 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
| 2026-09-17T10:20:29.062314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075214observed afb5109867f8c187e04366d023b3485d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:29.042584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075214/manifest.jsonobserved f6f154b9f14c2858c5afe5870705cefc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:29.001700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075214/publication.mdobserved 6bc007cd91e3d3a7904db15fc32fcdde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:28.980901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075214/publication.txtobserved 4468f8aa7cfe47934873cb7bdcfabed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.246195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075214observed afb5109867f8c187e04366d023b3485d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.225557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075214/manifest.jsonobserved f6f154b9f14c2858c5afe5870705cefc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.205033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075214/publication.mdobserved 6bc007cd91e3d3a7904db15fc32fcdde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.060517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075214/publication.txtobserved 4468f8aa7cfe47934873cb7bdcfabed1...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. |
|---|