OT-2026-000074343
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000074343) never changes.
Identity and time
| Publication number | OT-2026-000074343 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7aaa-ae7d-0397a81ba17f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 423540fbcf5de543a3368637772e219226bc64b57357fc68556c83eb135ea959 |
|---|---|
| Markdown | 5562985605b466a29749d67cdf0049a83f3516bdd7afc4363917455cdc723213 |
| Publication page | 7e83cbc6450ff75f5332ee5e9ea2e5a789953755afded7972ae2abcaa4625b93 |
| Manifest | 15878484ccd8e4bf454bd5cbae15faba3e88b1c16dd87576bd27ff57907f11f1 |
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 | yabvo0OY2uzc1owqM5VOlbXupK7dzAFhg2NvpXohfvsqiuMTJlGhEZvWQpnWW7mjus+GJJYMpcNaYUgN4sOqBw== |
| 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
| 2026-09-17T10:19:15.930072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074343observed 7e83cbc6450ff75f5332ee5e9ea2e5a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:15.912242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074343/manifest.jsonobserved 15878484ccd8e4bf454bd5cbae15faba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.894179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074343/publication.mdobserved 5562985605b466a29749d67cdf0049a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.874565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074343/publication.txtobserved 423540fbcf5de543a3368637772e2192...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. |
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