OT-2026-000089760
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089760) never changes.
Identity and time
| Publication number | OT-2026-000089760 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-76b2-93db-0a70b521b8c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089760 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4ec5177f69eba641613ea7d9ba62b24e56a7c6c9bdddbf7fcc9d2a8b66b7a6e |
|---|---|
| Markdown | 845f51758f227436f57fa779ece57f0f21b8712d0c542d369ca4a65a63e1fc11 |
| Publication page | 53c5696f9d924b0b797bffbd0ad06c82092ebb4d42700303b916a1311e13620f |
| Manifest | bd7da2a79da741f4fb9827cb62633698fd01fd2a77157f0ee1683ffc9880c3e6 |
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 | qEmwpmG3SGr+vLl6ij2a5xAspm1p1XpqNekmNVvOJML4KHBRlZ/dAJkev7GTGQ2AOIVK5T64sIlpEn52c9r8AA== |
| 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
| 2026-09-17T09:46:50.766586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089760observed 53c5696f9d924b0b797bffbd0ad06c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:50.749514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089760/manifest.jsonobserved bd7da2a79da741f4fb9827cb62633698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.732084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089760/publication.mdobserved 845f51758f227436f57fa779ece57f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.716040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089760/publication.txtobserved d4ec5177f69eba641613ea7d9ba62b24...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. |
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