OT-2026-000072677
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000072677) never changes.
Identity and time
| Publication number | OT-2026-000072677 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7df2-95a1-23c5e69ceb1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072677 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5a70d1761f5499c8951c6c4ef5022a52c418e27f8442089439ab39c37afa8d4 |
|---|---|
| Markdown | 1d14c0529fa415c384002d02dd5a4fc31961352395f91adaffc2986952e62bd0 |
| Publication page | 564325795016b5e8a10fc57142f549a84a29851f2b0e317d561c3c909301fb26 |
| Manifest | 204686bbf6993afbaa2a26ff113cabe0cb2c4e97a847f82f6a3b25718dcbad3e |
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 | Pwf8OiEjbNiQAFnGeH6FzqhrwAIk1zHDcle2OsLGix1shaokeM/jv13rhXOB2RpjWrtLqdWdxRq+yImMyQFzDQ== |
| 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
| 2026-09-17T10:22:32.653970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072677observed 564325795016b5e8a10fc57142f549a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:32.637322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072677/manifest.jsonobserved 204686bbf6993afbaa2a26ff113cabe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:32.620102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072677/publication.mdobserved 1d14c0529fa415c384002d02dd5a4fc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:32.602989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072677/publication.txtobserved a5a70d1761f5499c8951c6c4ef5022a5...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. |
|---|