OT-2026-000087934
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000087934) never changes.
Identity and time
| Publication number | OT-2026-000087934 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7f50-a917-390448070b59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c67c003988d5404af8e2ac10f0ba6235bbec3b2d740aa558fcbb1740ca86ef2 |
|---|---|
| Markdown | 48c927eb0627e6ad93dd11075fe986025148cc8f11f7e163bce3c0f77be96720 |
| Publication page | 903d5d977e0cdffdaf502a64c9ce40254ead1f57c77e635d17fea064051ff53e |
| Manifest | d2c11b9ad5705d47a7141e53525c42f058980e8469eb91a785840013c27d1938 |
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 | HJ98Pmka5zWzwyZX908F616uDf6jlesd39aMR9Qt5pgfvwVyEJX8g1teMWu2gPrADUvC3JgTtpOHH7FxCayCBA== |
| 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
| 2026-09-17T09:49:13.617908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087934observed 903d5d977e0cdffdaf502a64c9ce4025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:13.599795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087934/manifest.jsonobserved d2c11b9ad5705d47a7141e53525c42f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:13.580464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087934/publication.mdobserved 48c927eb0627e6ad93dd11075fe98602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:13.562989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087934/publication.txtobserved 7c67c003988d5404af8e2ac10f0ba623...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. |
|---|