OT-2026-000020666
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000020666) never changes.
Identity and time
| Publication number | OT-2026-000020666 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7785-bd1c-70781621d30d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020666 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec4cb8bf31a481955c10dda4803081e6ef2df05b6bff15e14f7edc28d3481fab |
|---|---|
| Markdown | 6a1ffd777b98428da55e6a402e4d878722ef18db521068e3c9bdcbbacaa2c898 |
| Publication page | 46ea1be0303ef7694fee8381162b4f17a550b376263a1a834aa477a5cb40b79c |
| Manifest | f0b99bf648c89cc5bfcb8ce03ee47d7f2d3596535bd0e43b6d1cbee79a9581f4 |
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 | gPu5mePjbYA4SKK+Qsp5qjG7leFzEQnLo6G89in0AtDXPLjvLWEuATn88FvQvlhJPE5lYV0uFfuQD+IGxCknCA== |
| 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
| 2026-09-17T11:55:37.426479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020666observed 46ea1be0303ef7694fee8381162b4f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:37.406996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020666/manifest.jsonobserved f0b99bf648c89cc5bfcb8ce03ee47d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:37.388226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020666/publication.mdobserved 6a1ffd777b98428da55e6a402e4d8787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:37.370836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020666/publication.txtobserved ec4cb8bf31a481955c10dda4803081e6...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. |
|---|