OT-2026-000074313
Publication integrity record
Three bellows 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-2026-000074313) never changes.
Identity and time
| Publication number | OT-2026-000074313 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7849-b82a-04496b3b5527 · 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-2026-000074313 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e363cf400077bbf71bc9dcad608de3033d9ea33e773a839ae94d07bc62276b2 |
|---|---|
| Markdown | 2264f3ad1a8ceec1bfae448c6442d4bf111d62eb8ec09d5896569ede88f2caa9 |
| Publication page | 78d91b23f91fd457f717fdbd3a586cda7de34d7ad7b5cf4d1473968bcf6d9107 |
| Manifest | bb352f741eeea6e928520efbdda3c3de8ebd13691748a0993f18e19c0f8df64f |
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 | 5Tys6i0oOjgSb/BkN0BAnGdZtsnxidbgtwM7inDRiNnenWmtmlzoB7qNEgFpRl+JLInIpH3OVYDrXV+hmY03Ag== |
| 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
| 2026-09-17T10:19:13.546031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074313observed 78d91b23f91fd457f717fdbd3a586cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:13.529031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074313/manifest.jsonobserved bb352f741eeea6e928520efbdda3c3de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.510517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074313/publication.mdobserved 2264f3ad1a8ceec1bfae448c6442d4bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.489893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074313/publication.txtobserved 2e363cf400077bbf71bc9dcad608de30...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. |
|---|