OT-2026-000017541
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000017541) never changes.
Identity and time
| Publication number | OT-2026-000017541 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-76c8-b0f9-f024ec0e2ce2 · 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-2026-000017541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d204e20ba32cb0844065a0f8f1bf35e2596a3c14e036b38915b728163bfbf53 |
|---|---|
| Markdown | 5ebc8491b67c4b66c59be82fc05f7bbc1c3a8dcaed09bb3cf4fc1faab39ccaaa |
| Publication page | 539385ec8ce86228008b91078087f264566ac113fcfb5c7e0e497c9b36e7c31c |
| Manifest | cc62368c6ff7a1f5af5c39bffe82342c8f22bac29c49a7971048c0ad2f97697c |
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 | f31ftdIauDOKpkqe9dzX68/M3hGtUOZHaizjA4tiB99EjmrsoAlGkq+1S60GPWKWtxSgnyDk6uIcFi/Wom+SBA== |
| 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
| 2026-09-17T12:02:42.237350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017541observed 539385ec8ce86228008b91078087f264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:42.216922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017541/manifest.jsonobserved cc62368c6ff7a1f5af5c39bffe82342c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.198651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017541/publication.mdobserved 5ebc8491b67c4b66c59be82fc05f7bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.181122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017541/publication.txtobserved 4d204e20ba32cb0844065a0f8f1bf35e...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. |
|---|