OT-2026-000023423
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000023423) never changes.
Identity and time
| Publication number | OT-2026-000023423 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7e54-ba56-e9bc3138dfe5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023423 |
| Status | PUBLIC |
Content hashes
| Canonical text | b27c00501e909f294aedbcb09679129d2330e3ee3af4998f362630704befe6f0 |
|---|---|
| Markdown | 9800224777274d47273520d76df103dd7ada703319a284af23611cd4532e35bb |
| Publication page | 4c7989430b62d2cb0e26d2eddaec5099a9b83b140e8feb39982105068cff02cd |
| Manifest | fef570864906cea2c5120068ce27bd4c9f2844a535fc5687144404ec4e3eef61 |
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 | IrqAXrV3rqHQVsiODPpWphLPo+pA/vpqpTm/FsKkz8eMfZt5uCEGo0XCxiHPxHe1q6Z5N6Vtxmtm4GdDsatbBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:37.961980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023423observed 4c7989430b62d2cb0e26d2eddaec5099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:37.945547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023423/manifest.jsonobserved fef570864906cea2c5120068ce27bd4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:37.928022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023423/publication.mdobserved 9800224777274d47273520d76df103dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:37.911039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023423/publication.txtobserved b27c00501e909f294aedbcb09679129d...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. |
|---|