OT-2026-000066291
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000066291) never changes.
Identity and time
| Publication number | OT-2026-000066291 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-7d39-8046-39debcb5468b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066291 |
| Status | PUBLIC |
Content hashes
| Canonical text | d649fcac3d94409e2e181f3a64c8b4667f6fd6cf0f37057638a6f055b3198b90 |
|---|---|
| Markdown | 5ebf56dd7006cf6e87ff22a6dbecb7729f8fe6204b107aebbd8f0ca94d5231db |
| Publication page | cc0653ceab6fea80e6234c1a24f224be12198f747298b46cdb7c73b43d4529c6 |
| Manifest | 52dc7875b1494319d06c2499c893d75c390a19ea55c4f1272db107dd3b941b9d |
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 | 2sEUJ/SUL1Av2p3Qi5AlgFRtUolkWbRogBjPtoZr2hCodMoLDZ+6KvGronLovyx3PXIvkaLm10z+66giiSzWAw== |
| 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
| 2026-09-17T10:33:28.346223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066291observed cc0653ceab6fea80e6234c1a24f224be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:28.327795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066291/manifest.jsonobserved 52dc7875b1494319d06c2499c893d75c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:28.308518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066291/publication.mdobserved 5ebf56dd7006cf6e87ff22a6dbecb772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:28.291247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066291/publication.txtobserved d649fcac3d94409e2e181f3a64c8b466...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. |
|---|