OT-2026-000026625
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000026625) never changes.
Identity and time
| Publication number | OT-2026-000026625 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7429-b428-7883aa573098 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d3418965bab8dbae2eeae69cad3357d47fcf1b1b8f62a1584495ae1e773593d |
|---|---|
| Markdown | 43a4be3bef751453ddf7559db5a9fc5002fad4d558a39b068c509d3eb84169ad |
| Publication page | fe3d874787819b885ec01d1615e6cdda5c055dc203386aa38987e1f82ae097aa |
| Manifest | 3f8ff47e5354f64838e4a168c655d526ec682fb7a635686445ce0baa09c5b5fc |
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 | O4zdKcwr9dytBf7P9wke0HgykjBRfjhrOo/FENnCnyvjB1NBbe9AXGt8V7Rm2bLmDHmxzRW944sR5e93weN1Cw== |
| 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
| 2026-09-17T11:45:42.031146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026625observed fe3d874787819b885ec01d1615e6cdda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:42.010715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026625/manifest.jsonobserved 3f8ff47e5354f64838e4a168c655d526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:41.989208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026625/publication.mdobserved 43a4be3bef751453ddf7559db5a9fc50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:41.968999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026625/publication.txtobserved 6d3418965bab8dbae2eeae69cad3357d...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. |
|---|