OT-2026-000097543
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000097543) never changes.
Identity and time
| Publication number | OT-2026-000097543 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-792a-a072-7fbe8dbaca5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097543 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2a9d9f04c2ab55ba7bf6cc526304f37eff046c10b7339071c812fd1c0e2687e |
|---|---|
| Markdown | 481675fe0dbfa9f8cb0aeb47672db2a74c57890e724cf7639725d21cfb136fa7 |
| Publication page | 958aba53d0db43174ebaa376e982b1c077e8af4f59bac61198d393716d31024a |
| Manifest | 4fdc069f7c4878c9408f172051d9816abe8e2de40e825feb2da4fdfd4f2b7085 |
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 | SozInqCjvVe1tYqKLGVLDze0lsWwwFBBP4ro3N5ezfpaq2lsEsSOcFpMoyU1R8DuFhTpugOsDc8f7vF/rqjlDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:25.335578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097543observed 958aba53d0db43174ebaa376e982b1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:25.312829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097543/manifest.jsonobserved 4fdc069f7c4878c9408f172051d9816a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:25.295803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097543/publication.mdobserved 481675fe0dbfa9f8cb0aeb47672db2a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:25.277822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097543/publication.txtobserved c2a9d9f04c2ab55ba7bf6cc526304f37...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. |
|---|