OT-2026-000064628
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000064628) never changes.
Identity and time
| Publication number | OT-2026-000064628 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-73d6-a0b2-48cf679f50fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d1da5c6581d851e2ea441d32b2716d706e78c79eecfa019418162433b9cece4 |
|---|---|
| Markdown | e7aa74fe28c7e36252eb4467c26073c2ec657633f6c7db0fa878bd243c6d3820 |
| Publication page | a1c5f3584b994c2d886cd6bd09dd00dc0880cbf880ebef8d8d45d2ab260c509e |
| Manifest | 1a7b5513f8a99452cedfcd3fa35f37b1c653dc9379a9730f64090a01181fa4d0 |
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 | dlyy4irOmhixMUOrLVkk1E0STT2xfXarOVoM2XwIGPtgTyj0Lb2bzFp9VkilLwq8cICS9HGpp7mm7yXw4Rw7DQ== |
| 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
| 2026-09-17T10:35:24.551606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064628observed a1c5f3584b994c2d886cd6bd09dd00dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:24.535458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064628/manifest.jsonobserved 1a7b5513f8a99452cedfcd3fa35f37b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:24.518847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064628/publication.mdobserved e7aa74fe28c7e36252eb4467c26073c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:24.502161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064628/publication.txtobserved 3d1da5c6581d851e2ea441d32b2716d7...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. |
|---|