OT-2026-000081921
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000081921) never changes.
Identity and time
| Publication number | OT-2026-000081921 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7d64-9157-c0ec8a29f80c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 263b548e56f316baff55e241e40f4a06d44d6825b1e8657a6d07044027748f99 |
|---|---|
| Markdown | dfaf7a151b0244bf28917b00cdb60dac42870a46b769db45528bc471dcb00b12 |
| Publication page | b0262f05d9efa0ece78536c82ecfedd7a8fec2139a29d6e743247a28e450cdcd |
| Manifest | 501061ffaf546dd20f0f98b6368f3cd8472ee369f191532643401b555d679c4c |
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 | nosoKUCKZ0PjGsUWyarCxu/cljOPq06AZ14WEPKreow+IMybf9lFYI8HLz0rpumBiPjEFj/x63F3tCzygRw8CQ== |
| 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
| 2026-09-17T10:01:03.009373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081921observed b0262f05d9efa0ece78536c82ecfedd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:02.991615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081921/manifest.jsonobserved 501061ffaf546dd20f0f98b6368f3cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:02.972307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081921/publication.mdobserved dfaf7a151b0244bf28917b00cdb60dac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:02.954326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081921/publication.txtobserved 263b548e56f316baff55e241e40f4a06...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. |
|---|