OT-2026-000074274
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000074274) never changes.
Identity and time
| Publication number | OT-2026-000074274 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7e18-95cc-4d67755a2a38 · 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-2026-000074274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 206f370633e5e2ef75267b35ad80756eae10353e2ec16dec6ed28ac4698b3c08 |
|---|---|
| Markdown | 80c4c79aed3376e3a7c0088218ea0f391cf73af319fc33425bdc7af3bc283684 |
| Publication page | 685a2dbb2c2ddf36b48a3365cb7db3fa53553eca9152e7cbecd1b41b98cc83d1 |
| Manifest | 2e0d7e341dfd5e899ae8eabb21376338f577d06e9b581185e54291dc61228840 |
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 | RluJ78p8DaVzCOvY2TehKU9m/WmJp9oKoSsJAzUvkDp9jwklOHlYXv17h0T7hX6ijq1Cn5mR7eyPZLBW9ATMBw== |
| 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
| 2026-09-17T10:19:10.769881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074274observed 685a2dbb2c2ddf36b48a3365cb7db3fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:10.752194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074274/manifest.jsonobserved 2e0d7e341dfd5e899ae8eabb21376338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.732225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074274/publication.mdobserved 80c4c79aed3376e3a7c0088218ea0f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.711184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074274/publication.txtobserved 206f370633e5e2ef75267b35ad80756e...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. |
|---|