OT-2026-000053574
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000053574) never changes.
Identity and time
| Publication number | OT-2026-000053574 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-7ab5-b4dc-f68640c6b166 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053574 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5813fe7f554cc2051ef7f8c1b82dcb2c564626758dc066f2ad86e4e41d00378 |
|---|---|
| Markdown | e5999c4bb5e976a77442301313995dd5c70de912212209bcdee6e80a30a678a1 |
| Publication page | 18f380f102b44be897ebbcac5e4511bd9d9120a43d8f052d4ec5a29c557b37e0 |
| Manifest | 76f40429cafa3a912993b50e00a5df15c3c99657a7504bb78440d53c853600a4 |
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 | v3eyTtoUuD+Y79oDnl4VUnwxiEpAlAb2q5qoYvP/BZtRZQETEvQYGuN3QA7KPEfrjcG9uII5NIBbzvn30tMbCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:26.316049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053574observed 18f380f102b44be897ebbcac5e4511bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:26.297412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053574/manifest.jsonobserved 76f40429cafa3a912993b50e00a5df15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:26.280341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053574/publication.mdobserved e5999c4bb5e976a77442301313995dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:26.262899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053574/publication.txtobserved f5813fe7f554cc2051ef7f8c1b82dcb2...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. |
|---|