OT-2026-000064420
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000064420) never changes.
Identity and time
| Publication number | OT-2026-000064420 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7cb0-9b13-40dafa8940ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064420 |
| Status | PUBLIC |
Content hashes
| Canonical text | e03bba337c22e41fd90e997f093dc5c6e75a6d8fb94fe7174335f1c4cf221e2b |
|---|---|
| Markdown | 21a7cd32a71ba3963b6b47ad4ec98e5d7f446c82d5c46c49b7587864b6c4c781 |
| Publication page | 98f972118f0d6665a80eb37017bc38f9168b313613fd619235c3b9843987897b |
| Manifest | f33fd5978ab44b169903b334a1921748209c3fea4ad88696c6b6a69b72e618e5 |
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 | 3xYRC9L/swF6GJsuJyk54p3fWiNqNsREi40I8qgByOnoORgoanpUNrKgOs/eArqb5g2boJRNADQGj3h+bZuyDw== |
| 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
| 2026-09-17T10:36:36.073108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064420observed 98f972118f0d6665a80eb37017bc38f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:36.056840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064420/manifest.jsonobserved f33fd5978ab44b169903b334a1921748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:36.041124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064420/publication.mdobserved 21a7cd32a71ba3963b6b47ad4ec98e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:36.022648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064420/publication.txtobserved e03bba337c22e41fd90e997f093dc5c6...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. |
|---|