OT-2026-000053766
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000053766) never changes.
Identity and time
| Publication number | OT-2026-000053766 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7f0f-b916-a8d7f7277667 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053766 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41c1e02506cf8c1d1bb450236d5eb8ccb1e7db00d7b9eeeb760da0c99f5a5ff9 |
|---|---|
| Markdown | 3b67db78b60632bee464fcfc04458a46eeea51f3489a5761b45526255004addf |
| Publication page | 4b12051b89441e6629d2126af71369292233242f9429e2777656eb3fafc5dd73 |
| Manifest | 0f0a05c56cd38cb842271622ecd7ada614277716f486975a705cc103f3886447 |
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 | SPvXHZWkTi0fO4Q61pCq/vs9JETSafrUrFny3zxscwA06/05dsnmlUCCxkuZ0K5BuZLXUO3Jb0RU9+LjOoKdDw== |
| 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
| 2026-09-17T08:40:24.771290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053766observed 4b12051b89441e6629d2126af7136929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:24.753980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053766/manifest.jsonobserved 0f0a05c56cd38cb842271622ecd7ada6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:24.735548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053766/publication.mdobserved 3b67db78b60632bee464fcfc04458a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:24.718548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053766/publication.txtobserved 41c1e02506cf8c1d1bb450236d5eb8cc...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. |
|---|