OT-2026-000043574
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000043574) never changes.
Identity and time
| Publication number | OT-2026-000043574 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7822-9081-3298e524770e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e0d16b7c15064a53ad2f0b39a2d5a581670402331572bfa04a8262d82bf9e73 |
|---|---|
| Markdown | cb60d5abcfca14ef52945a5e43e92cf50eea182b558a64d0628793aedb1b7f3b |
| Publication page | 3d9128314c740b1558efb40bb0e69e69bf06ee233ecc5dfbd968002d7465aeef |
| Manifest | 5c48d35c1947feacfa8d1d943af0c7fc37fa006085bdb08f0217ee8afe536659 |
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 | wf3AS0TDooMmSWhqvjfmaVP7D3++uSkql/CyRWAmU4giyCXAm/ReH7JC3MJ7sdKHKHNX0DCEAflhmz7T2zfhAw== |
| 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
| 2026-09-17T11:12:58.261093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043574observed 3d9128314c740b1558efb40bb0e69e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:58.240006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043574/manifest.jsonobserved 5c48d35c1947feacfa8d1d943af0c7fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:58.221252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043574/publication.mdobserved cb60d5abcfca14ef52945a5e43e92cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:58.200191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043574/publication.txtobserved 6e0d16b7c15064a53ad2f0b39a2d5a58...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. |
|---|