OT-2026-000047039
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000047039) never changes.
Identity and time
| Publication number | OT-2026-000047039 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-72e7-a413-bee262355f06 · 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-2026-000047039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1939a3b301d5f6b9889dee393bf744feafa0776ad35175cb4fbc016d6e0ed0fd |
|---|---|
| Markdown | 238ab6c403b1239913ff5fcf4efbcf9cccc32a90b976e3f36a89ab4990fe0210 |
| Publication page | 04bd28f86f5ffdd7b240e83c0ede4bbaef1b1e36eff741986b27f6540744c75c |
| Manifest | 33665c2d67501e4f6df1c1e1d97d6bbcf76db3d0b6a593d8dc18ae8939e87570 |
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 | kj5w3vOuXthVonoSebv7K41l7ud4JZsOfzHBCHmZfGLtD5w8w7udo2EhiSm+h5h37W8/C0nEpMIjY60nkRBIDg== |
| 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
| 2026-09-17T11:10:19.636173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047039observed 04bd28f86f5ffdd7b240e83c0ede4bba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:19.616538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047039/manifest.jsonobserved 33665c2d67501e4f6df1c1e1d97d6bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:19.597583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047039/publication.mdobserved 238ab6c403b1239913ff5fcf4efbcf9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:19.576381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047039/publication.txtobserved 1939a3b301d5f6b9889dee393bf744fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:48.246864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047039observed 04bd28f86f5ffdd7b240e83c0ede4bba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:48.227799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047039/manifest.jsonobserved 33665c2d67501e4f6df1c1e1d97d6bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:48.209493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047039/publication.mdobserved 238ab6c403b1239913ff5fcf4efbcf9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:48.190000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047039/publication.txtobserved 1939a3b301d5f6b9889dee393bf744fe...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. |
|---|