OT-2026-000018563
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000018563) never changes.
Identity and time
| Publication number | OT-2026-000018563 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7346-a143-e984493aedc6 · 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-2026-000018563 |
| Status | PUBLIC |
Content hashes
| Canonical text | d56f76ff0263ee7395187634e48d426a6458a65b8cf0d0c70234f8eabc19a88c |
|---|---|
| Markdown | b863177f3dce7ccdb014444ae4b08fc95ab1d3c6e44a608406d2efe67a32ceb2 |
| Publication page | fa712cb73d336a4d7b8ad86d39cd6eacf09ad9f09af2bad1472bbaa30e417010 |
| Manifest | e3c01548f4511de7d516fded0b9f3b13976afedda50c90a46cf3889e05efdb45 |
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 | k645V56RXGKD1XIfoJdlnftfnaovLYCmPNw5RUCNa15HCTFYR6NO1S9WXJS9jC1kXl3N9usPI2/TUeBSSxmZCw== |
| 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
| 2026-09-17T12:01:21.713907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018563observed fa712cb73d336a4d7b8ad86d39cd6eac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:21.695112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018563/manifest.jsonobserved e3c01548f4511de7d516fded0b9f3b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:21.675778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018563/publication.mdobserved b863177f3dce7ccdb014444ae4b08fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:20.652323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018563/publication.txtobserved d56f76ff0263ee7395187634e48d426a...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. |
|---|