OT-2026-000072509
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000072509) never changes.
Identity and time
| Publication number | OT-2026-000072509 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7ed4-b978-be6798e55d8b · 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-2026-000072509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a718bb922ebd6f88a60af1e5c4b8a754342e566080209b7ad89c4c37d279843 |
|---|---|
| Markdown | 96ebd3e2260da2a4c9afc488ae69712d6c215885ebd618c27be7ee92010da299 |
| Publication page | d49bc3404e0c0cccfc8786d4444f3746236e555c1cf743c36c3db237bee6ba24 |
| Manifest | 29721998b5c0d88e549a27b9b4c2b1f1ab29d60e3c592fa52c11da09f492f527 |
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 | 2TZf4WTvi5HPMFvadf2JBUegRahBslvF6k9JujgF7+5JoBlTiihk/wFQjSP6fjPoo7WNIHz7EPWzuW+s59RtBg== |
| 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
| 2026-09-17T10:22:20.253646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072509observed d49bc3404e0c0cccfc8786d4444f3746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:20.234213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072509/manifest.jsonobserved 29721998b5c0d88e549a27b9b4c2b1f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.215691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072509/publication.mdobserved 96ebd3e2260da2a4c9afc488ae69712d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.197362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072509/publication.txtobserved 2a718bb922ebd6f88a60af1e5c4b8a75...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. |
|---|