OT-2026-000009003
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000009003) never changes.
Identity and time
| Publication number | OT-2026-000009003 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-73ef-b3ac-1637cfb8a19e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 726a429280bc0867e7706dd442b6c0127e203eb591e53bdaf017b447c45122d7 |
|---|---|
| Markdown | c109bedb8e362ce820de428746ee530bc107cf04b7ab4cb7a8332833b526e742 |
| Publication page | 93a641c3c223a59583130f1b83d47ea8ef7f9849f0fd845a6bebf44b6b63c3cb |
| Manifest | c231997deca11801afba24d769839d1e16bab4f4376df198d015bf5418991238 |
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 | OoCaxnazy1BKpH+jPY7p0wM6mxCPBI5fZDxjgX/ijJe81aX7F85uMubyns4x0wQTNGr530A3bdHcpt9VOP/6AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:38.229617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009003observed 93a641c3c223a59583130f1b83d47ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:38.207753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009003/manifest.jsonobserved c231997deca11801afba24d769839d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:38.186456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009003/publication.mdobserved c109bedb8e362ce820de428746ee530b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:38.166244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009003/publication.txtobserved 726a429280bc0867e7706dd442b6c012...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. |
|---|