OT-2026-000037127
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000037127) never changes.
Identity and time
| Publication number | OT-2026-000037127 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-79fe-90e1-fe4f3713e6c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d9af228ca9de6cd3eb8bbbfc9e99e3d4caa3c186d8eda62a7a661a17dd1bfd0 |
|---|---|
| Markdown | b0ee308ddffbe9b305db6f9bcfb22c4cdbdfc091c153ffd024b6db5a856003eb |
| Publication page | 257b7678ac3e1018cd1d47f35f593c929a86679f891a98493590db9e2022b889 |
| Manifest | 4fc8466e860b1183f99187bc3106a5d650ee9e66a06165f4f8ddd41d4b8a5854 |
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 | pUqBwzP1yhlWcCFsLhGoV3o0HveXJPwifGQqYpEHQ6FAdnU7a/CGGZ5n3/38xYZc9DK0Palu4qG182AQgV9MAQ== |
| 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
| 2026-09-17T11:24:59.976015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037127observed 257b7678ac3e1018cd1d47f35f593c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:59.959936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037127/manifest.jsonobserved 4fc8466e860b1183f99187bc3106a5d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:59.943260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037127/publication.mdobserved b0ee308ddffbe9b305db6f9bcfb22c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:59.926966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037127/publication.txtobserved 0d9af228ca9de6cd3eb8bbbfc9e99e3d...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. |
|---|