OT-2026-000075694
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented before 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-2026-000075694) never changes.
Identity and time
| Publication number | OT-2026-000075694 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7158-8173-c4326cd05b94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075694 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea640d1e274c8307d30a9b84b9128d2874a40cbfc6b324d0d2c9f4da96d74855 |
|---|---|
| Markdown | 17b12908f6a1189346ecbb95b594d4210043c7cba6b510a810007c016d75a222 |
| Publication page | 5e5c0829322f70cf19a285ad7ccd888ad4892b2514470b50c09082309da4e2df |
| Manifest | da028ed2bedb2a0e91de8223438adbbac92bb6828256a57b1d466e8e1ed0dfaa |
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 | Kme0XF+U5PlSbPn+kChL61+/y7d5sg55pPyBC3QPv+iLLvm9e5yapQAvcaSbL2QnZfY7y3X7Vsnv3pt9dX8LBg== |
| 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
| 2026-09-17T10:13:54.019574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075694observed 5e5c0829322f70cf19a285ad7ccd888a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:54.000774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075694/manifest.jsonobserved da028ed2bedb2a0e91de8223438adbba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:53.980842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075694/publication.mdobserved 17b12908f6a1189346ecbb95b594d421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:53.958221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075694/publication.txtobserved ea640d1e274c8307d30a9b84b9128d28...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. |
|---|