OT-2026-000033088
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000033088) never changes.
Identity and time
| Publication number | OT-2026-000033088 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7ae7-97b2-bef49d0ae8ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17b3fd574c20eed71d9a6dff17f970d104383cb59c53ed3b473c63dd65de7be4 |
|---|---|
| Markdown | fe814f032493d75e2fcc9c5b871fb01925be072f015696c4a5ed51fb77ae5291 |
| Publication page | 7f17cd4d81dc05494924b61d85b09f758f9654045b885540ed19beba4ba5de16 |
| Manifest | d497ed2e1c03440c4c5c2b7faafbca656619238b04a74b0300c40a942213ac8c |
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 | U74Mm49WPe2RahiD4i1nHes3icP2DaESMuxX/8DWItn3czpUh7uwk6jHn5UEmNIgvYfcHW/ar7Gm7YxctrAKBw== |
| 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
| 2026-09-17T11:32:44.231121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033088observed 7f17cd4d81dc05494924b61d85b09f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:44.213916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033088/manifest.jsonobserved d497ed2e1c03440c4c5c2b7faafbca65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:44.195928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033088/publication.mdobserved fe814f032493d75e2fcc9c5b871fb019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:44.178807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033088/publication.txtobserved 17b3fd574c20eed71d9a6dff17f970d1...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. |
|---|