OT-2026-000087861
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000087861) never changes.
Identity and time
| Publication number | OT-2026-000087861 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7e83-ba9b-bc453f3fd227 · 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-2026-000087861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ce8e438b179a84030bf974774293afdde469f7aad53fce629a592cfaa2de342 |
|---|---|
| Markdown | 5b891b9d222f563c225cbc460ab62b4a3b93fa317cb870a9d2157935ee7ca0ee |
| Publication page | 1acd901297b689eac54d74835667380d08f10ee36977697734206de444612cd6 |
| Manifest | 096df7b67e97a8e555a9e6acdb6c2ef4fefa659e63ef64ea7146c32c4b9f67b1 |
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 | ypdg45uF4KtJA56O2aZnnvN42Ld/k/OTJsGuV181zQX44/OGRIyuiuhw/HWqR3CgjBavaQLVt5rqi4wYA2IBBA== |
| 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
| 2026-09-17T09:49:06.816347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087861observed 1acd901297b689eac54d74835667380d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:06.795254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087861/manifest.jsonobserved 096df7b67e97a8e555a9e6acdb6c2ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:06.773916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087861/publication.mdobserved 5b891b9d222f563c225cbc460ab62b4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:06.753765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087861/publication.txtobserved 6ce8e438b179a84030bf974774293afd...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. |
|---|