OT-2026-000048240
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000048240) never changes.
Identity and time
| Publication number | OT-2026-000048240 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-724b-a015-2aafc4ffe1bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 745370d2623368438c12320139cbf7f3a8bdc83996df5e1633a5b69dfe89cc6f |
|---|---|
| Markdown | ef027a3309dba17957c921aa542c18bd359e26829d153274d3c379cfb4299282 |
| Publication page | 68e329b00cb3efdac5ecbf957b544439e56a64636512b0c8a1e52e5956faa0ce |
| Manifest | a15422010caa1f91f0a98375400d4447de9c439f62bc7af3c270bd38f5db8d1a |
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 | 55KWltA+qjFnt5FnkM9oiq9ezM5R0e2aYqVcS0I8pNdAUisX9Xs9c4B+F+HnFErVS6quTOIREIGTjc15qBmzBg== |
| 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
| 2026-09-17T11:04:48.077614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048240observed 68e329b00cb3efdac5ecbf957b544439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:48.059570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048240/manifest.jsonobserved a15422010caa1f91f0a98375400d4447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:48.040728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048240/publication.mdobserved ef027a3309dba17957c921aa542c18bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:48.022821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048240/publication.txtobserved 745370d2623368438c12320139cbf7f3...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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