OT-2026-000017260
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000017260) never changes.
Identity and time
| Publication number | OT-2026-000017260 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-77d4-9fc1-991949c45e0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d88c35e4db27ccc9f79d5a491b0442ada45431418a16040e9c89a923eba5c4e |
|---|---|
| Markdown | 938d0daa9011338476d18f2d3b3d475f7f5501709da714c1f48f3ddc51be0ebe |
| Publication page | e99761332d222f7b10f99da46de9e8b99fea94fb9b3a37cc6b2c2272330243fc |
| Manifest | 37057fab16034f87fdf3ebb4f6366e70d2fec4124eeff24ebaf3993a02db9793 |
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 | yTOahKFnNssoBXYooSW17jvOIvIsuXsc0gDwzjrJ3JPD9biSJvLkFIQM/zuHeTUH3Z0eR3f0Ba2/ixQrkGIqAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:21.023127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017260observed e99761332d222f7b10f99da46de9e8b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:21.004830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017260/manifest.jsonobserved 37057fab16034f87fdf3ebb4f6366e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:20.984884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017260/publication.mdobserved 938d0daa9011338476d18f2d3b3d475f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:20.965202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017260/publication.txtobserved 6d88c35e4db27ccc9f79d5a491b0442a...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. |
|---|