OT-2026-000079752
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000079752) never changes.
Identity and time
| Publication number | OT-2026-000079752 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-799c-a7ae-8811b95b3d13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079752 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd8745ce19645c81ed16337b7da5bce2750b5bfe923a168003019f7e2bd27734 |
|---|---|
| Markdown | 252546f334d23cdee4ac3cdba307c94b06fb1b6e13b29a2d9be2e7165c7c0bb2 |
| Publication page | df21245bb352729e0e9c6c440f5768a8f7460eb95a6bd699b1b3e266709515a0 |
| Manifest | 7f469f75a23ea873c66b058692d41be7712ebad8f3bef036bcd567cad4f09f18 |
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 | sf+21sBOeT45ZjPEA4foJQ81BizlQv0VyVKWEvcam53l9g9eLbJg7V5FC8FKU0OY5SgGwzgtK0EPORZgmFlgAw== |
| 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
| 2026-09-17T10:03:37.126112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079752observed df21245bb352729e0e9c6c440f5768a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:37.107083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079752/manifest.jsonobserved 7f469f75a23ea873c66b058692d41be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.088590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079752/publication.mdobserved 252546f334d23cdee4ac3cdba307c94b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.070003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079752/publication.txtobserved fd8745ce19645c81ed16337b7da5bce2...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. |
|---|