OT-2026-000066619
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000066619) never changes.
Identity and time
| Publication number | OT-2026-000066619 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-790c-aa70-379984f11585 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066619 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac650cb2da8ca55d9bcff1e4bfc07164eb19c5ac4e8640c3a1fa7f5663411421 |
|---|---|
| Markdown | cdf63f100bc2c4184e26d4ce2ca670ed28f1adecc6e58556cb22826595308de6 |
| Publication page | b10edeaf678f43032a6ca7c93a9f0740a37774c1d5c98477145691a928f3cd44 |
| Manifest | 09d6873c7b1fa697506637b23adddc1d2171226516e04e6dc2b8b29f8e2092c7 |
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 | jM2ooHOcTX+mZLZ0tTMFn3H31TPmqg0S/nL+smcdjAOG+/qjwbjTMNd6aCRFYlouDXj/TUAVhWb3HT3aJ08QCw== |
| 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
| 2026-09-17T10:32:59.675868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066619observed b10edeaf678f43032a6ca7c93a9f0740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:59.659604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066619/manifest.jsonobserved 09d6873c7b1fa697506637b23adddc1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:59.642792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066619/publication.mdobserved cdf63f100bc2c4184e26d4ce2ca670ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:59.624427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066619/publication.txtobserved ac650cb2da8ca55d9bcff1e4bfc07164...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. |
|---|