OT-2026-000021436
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-2026-000021436) never changes.
Identity and time
| Publication number | OT-2026-000021436 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7b5f-bddc-58990a5dffb9 · 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-2026-000021436 |
| Status | PUBLIC |
Content hashes
| Canonical text | c228c3521aa4856fb25956d12291024dd1e584b54acce77abb9f9468c8703259 |
|---|---|
| Markdown | 2aa1b478a2ee2a2f4b0a5e6813fb98ea479cabea559ac6e39fb9ebcde7b9fd71 |
| Publication page | c12d5699ed028c2bdf5857d0298793720435f13feea603ce59961b50879726f1 |
| Manifest | 578e0269dfe3e01a1bd8be396fc0b500cd5c3d66e23e4b5b85a13b93f03ea58b |
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 | e71v/q76iWSgQWn7PB5kVxAMnvjMNec9sIacugAPgUhJLgZ2kUwX2tWl0VOO0mTGx9rvPg4letOYfG5ff8HjCw== |
| 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
| 2026-09-17T11:55:20.886566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021436observed c12d5699ed028c2bdf5857d029879372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:20.870057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021436/manifest.jsonobserved 578e0269dfe3e01a1bd8be396fc0b500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:20.850922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021436/publication.mdobserved 2aa1b478a2ee2a2f4b0a5e6813fb98ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:20.780386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021436/publication.txtobserved c228c3521aa4856fb25956d12291024d...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. |
|---|