OT-2026-000022168
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold 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-2026-000022168) never changes.
Identity and time
| Publication number | OT-2026-000022168 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7641-80eb-3cc143fd5b4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2295269c67f26ba357dbc8b8d9b0646b6568f77c4e652fd62ac33695dc92c123 |
|---|---|
| Markdown | 0fe097302ed7e171a174d484553d9ca0e1224365b03ac99ba063c43550a6736c |
| Publication page | cd5e340a5ba845636c25b710ad4e18e6ab85ee9be734353c3d92a1eb9af8977d |
| Manifest | de308e9fa524ad0d58d435446628c45ae599b4efcc7bf137c164059e511209c0 |
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 | CaW/r8IsIh+ozCh5ovUp+mp/YZIbpXnMGAOns/fRPfuL++cht+oXjV08XgT1mPxOVDL1a8k1U1bbl6bBUNpKAQ== |
| 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
| 2026-09-17T11:52:50.931277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022168observed cd5e340a5ba845636c25b710ad4e18e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:50.910525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022168/manifest.jsonobserved de308e9fa524ad0d58d435446628c45a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.894243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022168/publication.mdobserved 0fe097302ed7e171a174d484553d9ca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.877614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022168/publication.txtobserved 2295269c67f26ba357dbc8b8d9b0646b...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. |
|---|