OT-2026-000028399
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000028399) never changes.
Identity and time
| Publication number | OT-2026-000028399 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-770d-9a24-589f07077c4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028399 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd0bdd737ede6003baeee21130e0986a1cd10022be6cbcb3a6efa40f5c9bbe30 |
|---|---|
| Markdown | 8f7b635027b280e58daef32183b95935f858b8b73f71176d7e8e809dbd247e30 |
| Publication page | 5ada6dedc6e132da3b38c7b93c1fd7b58a8944971733a3076bcba08b620e7db9 |
| Manifest | 337b4283ce96180b8aac36430f0e4e7cc8ce523cdff13e8b37785ccef782f203 |
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 | gz5VPF7AwJGqhzug3G4Iii3nx3RDxVrrRQKokmn2IB8uJ6ovSD5RfeoZsEHxso3AedvOWH2GoArly5OSZ/CWBA== |
| 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
| 2026-09-17T11:40:31.634913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028399observed 5ada6dedc6e132da3b38c7b93c1fd7b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:31.615284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028399/manifest.jsonobserved 337b4283ce96180b8aac36430f0e4e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:31.596901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028399/publication.mdobserved 8f7b635027b280e58daef32183b95935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:31.580222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028399/publication.txtobserved fd0bdd737ede6003baeee21130e0986a...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. |
|---|