OT-2026-000050552
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050552) never changes.
Identity and time
| Publication number | OT-2026-000050552 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7adf-8e9b-d93913062b01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85ba16dfb1ae63f0d35f5579f46edc37f2f359b4a733a72e0d3b252ce48ae232 |
|---|---|
| Markdown | 89eeb0e20e03ce5e9658248fdb6cdc70526b79b94983a9585d101b5cddfd6984 |
| Publication page | e04a93f25c03a3c128eb6083e2612c4b83e8eee6e374fbc9c88092dd36c1c18c |
| Manifest | a8383cba801cddc9fe47e143e2eb8e56d66f91f5b7f442db85164ff0694c517b |
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 | igmKOYz3PAtj8lt8x5d/ol47D6F+jMsyp0xk6LjWwv//I/lgMF4E65X3J2716CChVbVnYslo0UX4T04hdy6PBg== |
| 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
| 2026-09-17T11:01:39.011056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050552observed e04a93f25c03a3c128eb6083e2612c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:38.995514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050552/manifest.jsonobserved a8383cba801cddc9fe47e143e2eb8e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.979213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050552/publication.mdobserved 89eeb0e20e03ce5e9658248fdb6cdc70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.963221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050552/publication.txtobserved 85ba16dfb1ae63f0d35f5579f46edc37...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. |
|---|