OT-2026-000044539
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000044539) never changes.
Identity and time
| Publication number | OT-2026-000044539 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7133-8f7e-e9723b7c5366 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71b088518c12862fbc99e30b613da1da0bb77fe3bb319512dc576cf9d1bc979a |
|---|---|
| Markdown | c2c2a77920186bec7573d28d6143249a7d591001e4b168e3c0c8e776282e3c5c |
| Publication page | eaed69daa62ab740ebf3aeeeb4f437d27201e9a184d9b68f0073fbdb00531cd0 |
| Manifest | 6c76ec508b64f84c31451717ac8d9a3f98f135b6b3309cd4cbd1c17e2f4064ef |
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 | IUja4y2L/Fqk6WrO03zW0w+mXLr5xNJg42r1rONrrjamxK/8vf4AwPDJkfyNCOxvkRRK4XVThKeF1goiO/XBDA== |
| 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
| 2026-09-17T11:11:43.409504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044539observed eaed69daa62ab740ebf3aeeeb4f437d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:43.391658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044539/manifest.jsonobserved 6c76ec508b64f84c31451717ac8d9a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:43.374198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044539/publication.mdobserved c2c2a77920186bec7573d28d6143249a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:43.354778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044539/publication.txtobserved 71b088518c12862fbc99e30b613da1da...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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