OT-2026-000068983
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000068983) never changes.
Identity and time
| Publication number | OT-2026-000068983 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7df8-97e9-01030d39798a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068983 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6f7a5563582e4aa8b82f776a4f285f337a891f4206ced1d0bae58bd783a12c5 |
|---|---|
| Markdown | 999c41bcbe5d556b6e33db13d30751102fcefaa9a8ec0f057e6f45ac394ed6bd |
| Publication page | f027773327ac033bc7febb5fe1fae0d5c2e99a75de21dedb0cd7ca58d3758a42 |
| Manifest | 568a1c148bf9546855fb3a8b309ee2baac4e68833bd41373408ac50ae23fbb13 |
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 | OU8A+/jyeYQfKnjNsBcL4HowrlV74u8oQ9+eOvmSm7nH6BA1bPmSnsSeB7U+/SqfGidFjRqEXt4UMRfcri69BA== |
| 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
| 2026-09-17T10:28:49.454074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068983observed f027773327ac033bc7febb5fe1fae0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:49.439135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068983/manifest.jsonobserved 568a1c148bf9546855fb3a8b309ee2ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:49.422001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068983/publication.mdobserved 999c41bcbe5d556b6e33db13d3075110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:49.404987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068983/publication.txtobserved c6f7a5563582e4aa8b82f776a4f285f3...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. |
|---|