OT-2026-000087653
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000087653) never changes.
Identity and time
| Publication number | OT-2026-000087653 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-77e5-aa2f-5c7c9894882e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28e7a8680c74d981a24b0168e9825f5e9a8b8f53466c4a383109dc0623b16186 |
|---|---|
| Markdown | ed7be30e8a768ebf29df3f4f33ab54ed3a4a0e787ae0e537836cad5856f1a4bb |
| Publication page | c8583e60ace0c9e0ab828802a5fc1c376b5cd11d94389928fe80a4d7e957e4a4 |
| Manifest | 3a4f94ba07f1c3c87b18dae78dbabe01aaa2d28eed324cf50a24963a8fe4be9a |
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 | /4uDwuINbmJAmgBicgbJNSj1nmHEnnD1aR/ifZKA6oASy/xOCUehRyxFicDIeoSKlD8zrTHWWO43aTx11U3yCg== |
| 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
| 2026-09-17T09:51:05.887515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087653observed c8583e60ace0c9e0ab828802a5fc1c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:05.871381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087653/manifest.jsonobserved 3a4f94ba07f1c3c87b18dae78dbabe01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.853218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087653/publication.mdobserved ed7be30e8a768ebf29df3f4f33ab54ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.837399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087653/publication.txtobserved 28e7a8680c74d981a24b0168e9825f5e...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. |
|---|