OT-2026-000046820
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000046820) never changes.
Identity and time
| Publication number | OT-2026-000046820 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f4-738f-871f-28201195770f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9530564b34f9b60692714509dcae134a8bcc062042c6e35693b9b1def50f2898 |
|---|---|
| Markdown | d66b5806813ace3d88116c0aad85941f5802065b8fa7d371ad5a1982f537f1b8 |
| Publication page | f2e411d206484b4fa654da8ff9dacaae524f83e145c985f66e91c6f366122c70 |
| Manifest | cf447de1e4b0c09fa339380853f5d04a60715c164b34acc23a68bf1cf3784814 |
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 | uc/TD6Hr+ZsApiLPxDl7bpm08odUl2aThMgHbchEJLXyb8iVIj3LmH0WZkOSrurcuTuPUqS0DTgleTw8fFYXDQ== |
| 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
| 2026-09-17T11:06:54.752848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046820observed f2e411d206484b4fa654da8ff9dacaae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:54.734277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046820/manifest.jsonobserved cf447de1e4b0c09fa339380853f5d04a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:54.716912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046820/publication.mdobserved d66b5806813ace3d88116c0aad85941f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:54.698440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046820/publication.txtobserved 9530564b34f9b60692714509dcae134a...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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