OT-2026-000064048
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000064048) never changes.
Identity and time
| Publication number | OT-2026-000064048 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bd-76aa-8c99-5419a4bb0576 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91e952c9525b88f1fe62a8ea692ee5ce7568001a4f7a4339e758096eee775a5d |
|---|---|
| Markdown | a82c1971199bc7ec32fdf485dfd7d24dfa893cfe0e366be07b9efdae9f50ec43 |
| Publication page | 10d122e9ec6c17d161473732dd4cf695620839de5ad05922c82072ed48517887 |
| Manifest | 340ba4d6936e961ce19f0e651a3c5c053ba1229d6611e0392fe61bada83b97b8 |
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 | YOqj/d49sI3tvlfiHPbu5cIKrQDYa/Yb8HLqd2rsVm+M0hXplWDHYaKhRNyNMJvk0c6NvsVPXK0oQwtfxNU4Dw== |
| 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
| 2026-09-17T10:37:08.440484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064048observed 10d122e9ec6c17d161473732dd4cf695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:08.422527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064048/manifest.jsonobserved 340ba4d6936e961ce19f0e651a3c5c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:08.401789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064048/publication.mdobserved a82c1971199bc7ec32fdf485dfd7d24d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:08.380885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064048/publication.txtobserved 91e952c9525b88f1fe62a8ea692ee5ce...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. |
|---|