OT-2026-000056942
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000056942) never changes.
Identity and time
| Publication number | OT-2026-000056942 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-73bb-b4fe-63f03fcea67f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056942 |
| Status | PUBLIC |
Content hashes
| Canonical text | bedd8fae4b4cfb0b603a47cae34fd5881b8d72ab01c68ca602a7b67038925a18 |
|---|---|
| Markdown | 695bc68728e41653a7de27ac8c7b62f18f90e2022d1facd9268a15aa7336cbda |
| Publication page | 55ec64013415e646fc4b8f86a88f14a5081e081385fc249cdf00b4f004d49862 |
| Manifest | a4bd9aa6de4b68080d7903e964f4e060dc66dff1e55cbdae66f0183b0439e8a5 |
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 | C9pkCpOKI9+5VBHKJNTuayDnN4GA839zYbLYYOBqBm0UPsgzTklYjpFE0d81XWfZW71uJtpX0OKAd/PeEaL/Dg== |
| 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
| 2026-09-17T10:50:29.618542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056942observed 55ec64013415e646fc4b8f86a88f14a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:29.598954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056942/manifest.jsonobserved a4bd9aa6de4b68080d7903e964f4e060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.579304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056942/publication.mdobserved 695bc68728e41653a7de27ac8c7b62f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.562135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056942/publication.txtobserved bedd8fae4b4cfb0b603a47cae34fd588...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. |
|---|