OT-2026-000018749
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two 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-2026-000018749) never changes.
Identity and time
| Publication number | OT-2026-000018749 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7d56-abb1-c498164f70f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16cd0e66cf5d55b5be0ed7b7dd36bfd84206d0b06a7425a939c290b9dd3e7829 |
|---|---|
| Markdown | dfef8ab40afe10b45a1d6b72f7c319f10b561a9de51700c38ea52f2e071cb18e |
| Publication page | 69a4fb06900e3d474c1fb6a54ef89d7cbff4c77c2b298bb7414b226431a98a17 |
| Manifest | e88e666cab70b3b3c69f005a04b85d112a1efb697e01cd30e93017f70d1d3640 |
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 | dkD3P0qQrX76QEeVW3U8l9QQ9Sc2S8nC0CCedQD3cUsNBDJX+anI/j+dPM7niznD5RWzePb90WQXyBYH8XZBBA== |
| 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
| 2026-09-17T11:59:21.843004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018749observed 69a4fb06900e3d474c1fb6a54ef89d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:21.826183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018749/manifest.jsonobserved e88e666cab70b3b3c69f005a04b85d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:21.809311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018749/publication.mdobserved dfef8ab40afe10b45a1d6b72f7c319f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:21.790387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018749/publication.txtobserved 16cd0e66cf5d55b5be0ed7b7dd36bfd8...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. |
|---|