OT-2026-000038270
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000038270) never changes.
Identity and time
| Publication number | OT-2026-000038270 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7c4b-9b32-802f14a9949b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a0b2ff0d9ebf92b198821b6f041677c44bd767ca8d64006af480e412ec2308b |
|---|---|
| Markdown | 12ecb2635747d0aa68d54a8a493951915e9bff09fb398893ec07c8fce7a29ac1 |
| Publication page | 6b61fbf8c89ea926f76ce5c08feb111aeb1460500c81ef3db7561bc048e2ae90 |
| Manifest | f12b42c3cf7d4e50f5a5ccee2844840d18e33449a86bf4e96a9dab3da3ea7ce0 |
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 | YU4AsJVxX0dWIkKT97OiNrePnWtdEHqUSIqpsGbOAv1G4Dl3tCV0YIu55FBuJHQAfBsoa6KyG4PEMHW7m8BUCg== |
| 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
| 2026-09-17T11:22:25.799561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038270observed 6b61fbf8c89ea926f76ce5c08feb111a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:25.779549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038270/manifest.jsonobserved f12b42c3cf7d4e50f5a5ccee2844840d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:25.761600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038270/publication.mdobserved 12ecb2635747d0aa68d54a8a49395191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:25.742454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038270/publication.txtobserved 5a0b2ff0d9ebf92b198821b6f041677c...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. |
|---|