OT-2026-000069558
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000069558) never changes.
Identity and time
| Publication number | OT-2026-000069558 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-70c6-929d-725272c88e8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1135d7d53a9f61de9b0d5f6151dd2aeb614425a453fcde798daec648a269b48e |
|---|---|
| Markdown | fc9420f0ee223f4b8bbf8338895ba71e13a09f98f778ba80d8ce7a7383c7fa01 |
| Publication page | f7156f0ea859b88bd8e90e37219fada2d777255d0b82aa383c3d0cbdd2af1013 |
| Manifest | 81aabe56aca4ac2b39a63697d8cc930faffdb48904a7892ddac86bfda04b6a1b |
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 | bUAkcsdUxKRnaEZ43963WBf9qoxAqJl2bnh/CoyYdAtOxKNiBa36nvwjf0ahh3f0iG0hduosk2KbpTaRtrBzAA== |
| 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
| 2026-09-17T10:30:40.518046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069558observed f7156f0ea859b88bd8e90e37219fada2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:40.495669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069558/manifest.jsonobserved 81aabe56aca4ac2b39a63697d8cc930f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.476449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069558/publication.mdobserved fc9420f0ee223f4b8bbf8338895ba71e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.458889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069558/publication.txtobserved 1135d7d53a9f61de9b0d5f6151dd2aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.590105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069558observed f7156f0ea859b88bd8e90e37219fada2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.572167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069558/manifest.jsonobserved 81aabe56aca4ac2b39a63697d8cc930f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.550111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069558/publication.mdobserved fc9420f0ee223f4b8bbf8338895ba71e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.532341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069558/publication.txtobserved 1135d7d53a9f61de9b0d5f6151dd2aeb...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. |
|---|