OT-2026-000023931
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000023931) never changes.
Identity and time
| Publication number | OT-2026-000023931 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7e6e-88d2-d9f0d2cf6c4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c6a1b1110b6c3caf4d876b8cef2fca027826ec6dafd67e89263b9fe5abef7b8 |
|---|---|
| Markdown | f27d2859070b30a645b71b2eeedd990bfe8b0b42738bc2a6d468c16583c0842c |
| Publication page | 9b37b95b3201c994c780e89e22e576bcc7c87bf66682caffa58cd9939c94d07f |
| Manifest | d64e6d70ac5ebbecc92e56966e6b40b0e118267749d5f43859d2284e68b3b044 |
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 | M3fyeDJYrAxrrNGMuqGzVY+VKzai7fX11rKf0a0bqPJ0TvHfSVokXoYtFpveWH78oDaXqUDehnj6C59S1dmhAw== |
| 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
| 2026-09-17T11:50:33.401683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023931observed 9b37b95b3201c994c780e89e22e576bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:33.384257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023931/manifest.jsonobserved d64e6d70ac5ebbecc92e56966e6b40b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.365908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023931/publication.mdobserved f27d2859070b30a645b71b2eeedd990b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.347168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023931/publication.txtobserved 9c6a1b1110b6c3caf4d876b8cef2fca0...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. |
|---|