OT-2026-000021412
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000021412) never changes.
Identity and time
| Publication number | OT-2026-000021412 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7b14-94c0-1de2f1c23fec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021412 |
| Status | PUBLIC |
Content hashes
| Canonical text | eda41590ccd342cf077889c28841b1730d0dcb5f48861dd34d46e608712125ba |
|---|---|
| Markdown | 20d47102a717731dcfe7ae46ee0d787195f59e3322a1d83f3f89c1d27228220e |
| Publication page | e452a7b614508175263afc5af9977f342aa385b909188d9af9f4425e6989f37f |
| Manifest | a8ac61711ee1a8c40123f1c7fd59034197b87279be81cd54b982194323cc5cb8 |
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 | iUQZwGe3pMkBBCUONVrJZuEfejWKjaaATOf6aSyHGoobSEvdbjEv+zI8eS7xtYgl6BMhTPgXaAVPXo34rbLXBw== |
| 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
| 2026-09-17T11:55:18.626152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021412observed e452a7b614508175263afc5af9977f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:18.605112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021412/manifest.jsonobserved a8ac61711ee1a8c40123f1c7fd590341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:18.580467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021412/publication.mdobserved 20d47102a717731dcfe7ae46ee0d7871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:18.554045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021412/publication.txtobserved eda41590ccd342cf077889c28841b173...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. |
|---|