OT-2026-000032783
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000032783) never changes.
Identity and time
| Publication number | OT-2026-000032783 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-720a-abca-22114f153d2f · 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-2026-000032783 |
| Status | PUBLIC |
Content hashes
| Canonical text | a43502440dad15ba19477c96c4e09009e69eeebfe007c92f3c467f59858c3541 |
|---|---|
| Markdown | 776a88c986bb1282c8e1fc51b4bfadb920bcf6c339be7b1d325f86d99e62744e |
| Publication page | 4b9632ce1130161cffd5a7706051ba6fffb9a3fcc6819e087f2b68d3ab1bebce |
| Manifest | c88920b3f2ab2f6a6b14d80e3856fc55fe6239b49d965206410237da0d9ea959 |
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 | jI5ZXU6jnYMly+ravTtOtUbRW00xbMVADK7JiaqFtg7AC8kHrkIu/s4HqLUZQXbNAWQNKkHogRvXljKZeZ5EBA== |
| 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
| 2026-09-17T11:32:13.510674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032783observed 4b9632ce1130161cffd5a7706051ba6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:13.493970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032783/manifest.jsonobserved c88920b3f2ab2f6a6b14d80e3856fc55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:13.475975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032783/publication.mdobserved 776a88c986bb1282c8e1fc51b4bfadb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:13.457551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032783/publication.txtobserved a43502440dad15ba19477c96c4e09009...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. |
|---|