OT-2026-000018561
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000018561) never changes.
Identity and time
| Publication number | OT-2026-000018561 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7b2f-bb4d-24d5b0e3d572 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 694f0ebac95eb1e3780ffbe0170a9d4dea272dce3c8a62bf89640a7915aba622 |
|---|---|
| Markdown | 6e19c48af621d83c28bed6ebe6f279926efd0c36dc3308040669a5625960038d |
| Publication page | 4a2547d774ff19a1c73647533000d0b8a6f8175bb8e805de03123f657c94ffec |
| Manifest | ba45651c079fd4b6cfda76971c94cecf0d436336be77f21ca7d5fb0845368bcb |
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 | fO0LSQfj89Eri2KlBtQkVJYnL/qkGCdXaoXGmwyvlw01i02foA/6g6zyQBJsKnFwgj86gm/AYLM3IWl2+h2LCg== |
| 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
| 2026-09-17T12:01:20.553932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018561observed 4a2547d774ff19a1c73647533000d0b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:20.533757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018561/manifest.jsonobserved ba45651c079fd4b6cfda76971c94cecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:20.516839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018561/publication.mdobserved 6e19c48af621d83c28bed6ebe6f27992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:20.498354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018561/publication.txtobserved 694f0ebac95eb1e3780ffbe0170a9d4d...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. |
|---|