OT-2026-000018481
Publication integrity record
Three cup vacuum gripper, three 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-2026-000018481) never changes.
Identity and time
| Publication number | OT-2026-000018481 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7d14-af35-6963699a2e2e · 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-2026-000018481 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5eb7f6149591a455983f5dbb40f2a58d6eb1119ead186656daec16f8e2c27ce |
|---|---|
| Markdown | 68b7646245ec6fd3943ef0248a2462badd84754092ae3d31b105fee78de9c1a6 |
| Publication page | b78c82fbb88b8a5e6f23d561e7b9ec81f28e5eeb4cd0b397bfeb1bc9d0bbc68f |
| Manifest | 5b8ac0f1593e157b19b8e1a3e90431aa9ca8ccb8b10603214e4901e2f11a0c5b |
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 | /2SHFAwbwccDDpFRoiBZLIb9ubM0W49TVcGwZAHCrONmh3sjJQwL7XToIruaftoyf/wHhexYjRGWn6JiQDaMDA== |
| 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
| 2026-09-17T12:01:14.983132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018481observed b78c82fbb88b8a5e6f23d561e7b9ec81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:14.967267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018481/manifest.jsonobserved 5b8ac0f1593e157b19b8e1a3e90431aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.949688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018481/publication.mdobserved 68b7646245ec6fd3943ef0248a2462ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.933688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018481/publication.txtobserved e5eb7f6149591a455983f5dbb40f2a58...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. |
|---|