OT-2026-000047330
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000047330) never changes.
Identity and time
| Publication number | OT-2026-000047330 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7eaa-82d3-dfc65d5bca5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047330 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70d580dc6c622a27b59bc0f2b68c404b89141863965a778dd8342426547d8ae6 |
|---|---|
| Markdown | a8628d8683e0782eda919d15b600c6aad0395cd69881edbff1634b00d3798fbf |
| Publication page | df0efc4fc7f6ed180fcc0e40cd42cd55d60ceae726a9244163253445f07d8a7f |
| Manifest | b7597dc479b7ea67b11f0590454ecaf0c8928acbd92bb52a833589c1b6ce131f |
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 | 1JDsRXEf9PyR9la4Du4UqzRsGlj47OV6hCALYTRKPGXIRoIXIbuqfQVjCCmkN7sZgtMXrWzCKlpfXW6CMUOBDw== |
| 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
| 2026-09-17T11:06:19.116395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047330observed df0efc4fc7f6ed180fcc0e40cd42cd55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:19.098873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047330/manifest.jsonobserved b7597dc479b7ea67b11f0590454ecaf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:19.082534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047330/publication.mdobserved a8628d8683e0782eda919d15b600c6aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:19.066881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047330/publication.txtobserved 70d580dc6c622a27b59bc0f2b68c404b...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. |
|---|