OT-2026-000053828
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000053828) never changes.
Identity and time
| Publication number | OT-2026-000053828 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7e28-b7ab-9b07182a1a82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053828 |
| Status | PUBLIC |
Content hashes
| Canonical text | af677a6842e7b00cf98e55957b1d2d4ccb9dc1fcce3d45cb1185057fb75a56eb |
|---|---|
| Markdown | 1adf13a3706de2c869eb4db043468271fd6b0c1e4756454c27ce91f66108e033 |
| Publication page | a962e69b44a3346cf12c50d6602385aaa9912fb604c1d159962261b5669ef83a |
| Manifest | d234b606359ef714f10b1f88776e317dc4eb4709590d328839904f2901d408b8 |
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 | CO7UQ12fP698GdsgnAD9GVxFBE7k9L8zNqhsifWnWv09M4IKYEYgnmOuZcjiqHWzvqoTnVNtCtDrlxmO+tcvCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:34.415552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053828observed a962e69b44a3346cf12c50d6602385aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:34.396455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053828/manifest.jsonobserved d234b606359ef714f10b1f88776e317d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:34.377961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053828/publication.mdobserved 1adf13a3706de2c869eb4db043468271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:34.359691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053828/publication.txtobserved af677a6842e7b00cf98e55957b1d2d4c...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. |
|---|