OT-2026-000077762
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000077762) never changes.
Identity and time
| Publication number | OT-2026-000077762 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-701d-946d-fcbcf8a08b61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24b19d64192e51c99aca0ebf8bb3862138a3bf74ffc272b2051684c8d382843e |
|---|---|
| Markdown | 9bc92f9242f558920fb406d8ae30a757907eb09bf629951d0a7f1b8c83ce1808 |
| Publication page | ab75324f58ac02494dddfcb430bba423509b5ae0228bc9b53b617b9ecd02600b |
| Manifest | 7789d75885b685701277021a0094fbf51b5007332dd95a00142f030717ab615d |
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 | lGRfrjUxaJ2Yxp2O0OUDk6VvlnDVXmx0uJolnwhcCoHsOQAAwBhheDEU7MboGQzYaLnb+1r4n3Js2B7cNjukBQ== |
| 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
| 2026-09-17T10:07:20.727713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077762observed ab75324f58ac02494dddfcb430bba423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:20.707889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077762/manifest.jsonobserved 7789d75885b685701277021a0094fbf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.685435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077762/publication.mdobserved 9bc92f9242f558920fb406d8ae30a757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.667684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077762/publication.txtobserved 24b19d64192e51c99aca0ebf8bb38621...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. |
|---|