OT-2026-000019184
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000019184) never changes.
Identity and time
| Publication number | OT-2026-000019184 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-799d-bdf2-3c03509a8636 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019184 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae2215cafa7943e5f9c96abb7001446c314477c07c1f0eaffe2f23fb8674a98a |
|---|---|
| Markdown | 85be236ff0d437ba410e209bc1684bc469e15148794aab4d98c07b421df1edbb |
| Publication page | f7513ee69bc5c39210c2f010cd16730655f2094007ac6493f95bbe356adb058f |
| Manifest | 70a2059c3f3663b8f65ea057dc20823b3b34b5a4ffea1abd4269d4b1ddb7fee8 |
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 | x8ePQmIgPY/lZI9kgcCRoB/cmdWBwqOD8nePmDcfauZ6j0q2VkPwbBMUG/5s7F4l+rL2lYVmn/z1yo5bbYIaCQ== |
| 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... |
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Independent retrieval
| 2026-09-17T11:58:30.094638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019184observed f7513ee69bc5c39210c2f010cd167306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:30.078841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019184/manifest.jsonobserved 70a2059c3f3663b8f65ea057dc20823b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:30.061702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019184/publication.mdobserved 85be236ff0d437ba410e209bc1684bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:30.044799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019184/publication.txtobserved ae2215cafa7943e5f9c96abb7001446c...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. |
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