OT-2026-000063804
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000063804) never changes.
Identity and time
| Publication number | OT-2026-000063804 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f947-7b4a-8906-e1f6856f1162 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6011324867cd6c9075d547a84c24dd4f7b0f933e8768f32b3c2aa1f34c35c689 |
|---|---|
| Markdown | 4de9f5a1029416835178e2b7774804714c3f9af4c440eef3f109e271bf0ddb59 |
| Publication page | 8af642386a032277279ad8ab4400ff2e0996c6e835e9c469f5bbf43b7990c356 |
| Manifest | 81ea56b4d522616ba71ae7ab24160b735e20068c7b25098e47a23e6f0c68eca5 |
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 | AvZkX/r8fYQ3WMGQlUGyWspEg8O13aIHbsvbi+V2MNBPFNQzlOvsExiLgu66/C4L1tUNpMIeYPCQPoRwvsteDA== |
| 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
| 2026-09-17T10:40:06.407864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063804observed 8af642386a032277279ad8ab4400ff2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:06.386027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063804/manifest.jsonobserved 81ea56b4d522616ba71ae7ab24160b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:06.364691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063804/publication.mdobserved 4de9f5a1029416835178e2b777480471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:06.343220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063804/publication.txtobserved 6011324867cd6c9075d547a84c24dd4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:29.242989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063804observed 8af642386a032277279ad8ab4400ff2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:29.225903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063804/manifest.jsonobserved 81ea56b4d522616ba71ae7ab24160b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:29.207007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063804/publication.mdobserved 4de9f5a1029416835178e2b777480471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:29.188203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063804/publication.txtobserved 6011324867cd6c9075d547a84c24dd4f...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. |
|---|