OT-2026-000062280
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000062280) never changes.
Identity and time
| Publication number | OT-2026-000062280 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abe-7bce-b556-5976d8c4f4a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 923af0acf72b9e43d9ada46a2caa45bbc0f88e0b991d49464262dc26d1615041 |
|---|---|
| Markdown | 4556fcbe971b7e37d8a3c224fabb93cf546a64bee611aec2e65a1ffff60c35dd |
| Publication page | bb84242bff784667a8a4d016269087420d8ad0d2b14db0c1aaac45f6cfb7d0e6 |
| Manifest | b243a80bf458e607bc9e12f2cb6c4e8e5511fe5110575c886ddc56e9990a8655 |
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 | DTAbM1vGlE1w3IItCTdUPkzlj8WZs2UWswQP5ziQFvBGCqUirXtTi+gpMsSSk4xEXoNyc1T0ou1fsVZtiuARAA== |
| 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
| 2026-09-17T10:39:33.849620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062280observed bb84242bff784667a8a4d01626908742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:33.830802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062280/manifest.jsonobserved b243a80bf458e607bc9e12f2cb6c4e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:33.811195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062280/publication.mdobserved 4556fcbe971b7e37d8a3c224fabb93cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:33.793552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062280/publication.txtobserved 923af0acf72b9e43d9ada46a2caa45bb...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. |
|---|