OT-2026-000021485
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000021485) never changes.
Identity and time
| Publication number | OT-2026-000021485 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-794c-97b8-669ea6102b60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021485 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eb9ceae39a93e3fda8118983b749382ea76d1ce903d7bb0883f320d729d2188 |
|---|---|
| Markdown | cbacdaa6512f45e5cfbc13e381117d2c06ba452d74fc02e31670d153b4e6a177 |
| Publication page | 6d8100fbecd8e9618f8631fbc408a6242e694f82b6a19f1113dfb6b4cce19499 |
| Manifest | 4b57c35e04993ca82695acda945fe4cd9b6a4aba55531b088ce0c62797667888 |
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 | Alh/uOqOMJpHkTP5qOqV/t6kx6HUH93okY1Yi1zqWWhRvUP5cCbcr4qy8zRK73el3Nvts5ynDN2AoNWzCScVAA== |
| 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
| 2026-09-17T11:55:24.023344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021485observed 6d8100fbecd8e9618f8631fbc408a624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:24.001487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021485/manifest.jsonobserved 4b57c35e04993ca82695acda945fe4cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:23.983982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021485/publication.mdobserved cbacdaa6512f45e5cfbc13e381117d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:23.966362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021485/publication.txtobserved 7eb9ceae39a93e3fda8118983b749382...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. |
|---|