OT-2026-000075250
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000075250) never changes.
Identity and time
| Publication number | OT-2026-000075250 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7cc9-be7d-45ef00b55da4 · 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-2026-000075250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e593c1984c8b001f0e96d3df887b07adad7dab097136e4032f80086ff4c81e7 |
|---|---|
| Markdown | 26e3adb154e5f0cbfc697467d973ebbb8e6b09e6991cf81343f806df20be7b59 |
| Publication page | cf664ce7f809aa70a366c843836856f104e925b06de187ce8e1c48d9e1f1f62a |
| Manifest | 729a221b8a4caa268d8f6e90b5f765ca9911d132bc9acd1c3d08e51e2ab2320d |
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 | hXFnyTqtVSOJee4Bf56eeRJu7WMQvaX/jS2R2SeFSrKs7wFhXOaNvhyUp56E3XG8D/3H6UXz8JIGsP3qblvDDQ== |
| 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
| 2026-09-17T10:20:32.470469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075250observed cf664ce7f809aa70a366c843836856f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:32.450578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075250/manifest.jsonobserved 729a221b8a4caa268d8f6e90b5f765ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:32.432205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075250/publication.mdobserved 26e3adb154e5f0cbfc697467d973ebbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:32.412128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075250/publication.txtobserved 1e593c1984c8b001f0e96d3df887b07a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:52.443252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075250observed cf664ce7f809aa70a366c843836856f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:52.048313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075250/manifest.jsonobserved 729a221b8a4caa268d8f6e90b5f765ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:52.025536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075250/publication.mdobserved 26e3adb154e5f0cbfc697467d973ebbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:52.006606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075250/publication.txtobserved 1e593c1984c8b001f0e96d3df887b07a...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. |
|---|