OT-2026-000074073
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000074073) never changes.
Identity and time
| Publication number | OT-2026-000074073 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7262-ab64-624d5f18488b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91138d054f2cb41686c015bb7a7f9bd586cf5a066f20063c63f7c2b586dbdd0f |
|---|---|
| Markdown | b89a44b1feebc3e724c24bbd03a87254fdae9cfc1609755edab8b249831aef7f |
| Publication page | ce09ebf6e8d4b2d376d1658259ed557bbdbb6e3c93c2a9f6a35ade7b9c3db971 |
| Manifest | 585337e58e4682892788ede23abee752a01832b9d2d9bd6a3f2ee695c361c661 |
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 | b20TRcc7DWbVrmGa423iSIIV+XwGNewPvC3WNBNVeQT0P4ceXkmrUwuverQGqQkBLixLTTPR2OyVls6LJyW1AQ== |
| 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
| 2026-09-17T10:20:58.420967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074073observed ce09ebf6e8d4b2d376d1658259ed557b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:58.402397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074073/manifest.jsonobserved 585337e58e4682892788ede23abee752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:58.383707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074073/publication.mdobserved b89a44b1feebc3e724c24bbd03a87254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:58.357299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074073/publication.txtobserved 91138d054f2cb41686c015bb7a7f9bd5...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. |
|---|