OT-2026-000031828
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000031828) never changes.
Identity and time
| Publication number | OT-2026-000031828 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7553-bbc8-0cc9b0618a29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e9a85e1497c697ed01c50bc41aea07f2776681fed89974f1295752562d014d1 |
|---|---|
| Markdown | 4b00a9eed67f45d7ef822ece0a42761edd3f8caf4a8ed9ef6c485b6fbce88c13 |
| Publication page | 9f5e2e97e5034331f4ac80669feb14035e7de16f1f998090b4a44191af661883 |
| Manifest | d94a10582ca5dc07cd59b916ff3bc804e18a9c2bb096c0dd4c4d51e6f3c7a5d7 |
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 | BSelgZfMn6jjmy/iz0nHUaaQSLe8znc275lYZPfFgLNTCVSy7S4g4WOUAaLt5bnrpPFm+/rBLkiu7POpiKp1AQ== |
| 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
| 2026-09-17T11:35:04.290156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031828observed 9f5e2e97e5034331f4ac80669feb1403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:04.272101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031828/manifest.jsonobserved d94a10582ca5dc07cd59b916ff3bc804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.251732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031828/publication.mdobserved 4b00a9eed67f45d7ef822ece0a42761e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.226384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031828/publication.txtobserved 0e9a85e1497c697ed01c50bc41aea07f...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. |
|---|