OT-2026-000035981
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000035981) never changes.
Identity and time
| Publication number | OT-2026-000035981 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cc-7ff6-8257-b01a465dd094 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06d957214ae7e394f3ea69d1263d669ea9acc4f20a47c7244936f95c42ec927b |
|---|---|
| Markdown | cdbf58a9a1f03a43be5cd93492fa0dc98c00c11a4072e31570fa28fbcf7beb24 |
| Publication page | d7e6803054c71f85e4c386405bedb16abfa04963d72688e04a593469b6c50292 |
| Manifest | ff94d462c1b8cf1be19dc0ed7e94855a4c366b3ca6081d6655dfe433f7a9a575 |
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 | WppOCbamjSezi6K4m8y9fliWANcf1rAKAG0h4+OZLnNYGBtknE5yXXUyhD9p1jzP/tC/1eR5rRdroXJNJz10CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:26:07.795232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035981observed d7e6803054c71f85e4c386405bedb16a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:07.714905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035981/manifest.jsonobserved ff94d462c1b8cf1be19dc0ed7e94855a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:07.697875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035981/publication.mdobserved cdbf58a9a1f03a43be5cd93492fa0dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:07.558772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035981/publication.txtobserved 06d957214ae7e394f3ea69d1263d669e...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. |
|---|