OT-2026-000046207
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000046207) never changes.
Identity and time
| Publication number | OT-2026-000046207 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-7ad0-a828-519403cd160d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bb3ab3ba299edbd200fc8abeb5e3f164425d7843838e2b0d4148fa7c15a22bc |
|---|---|
| Markdown | ef4c34c613fad66073c7735a6b12e1693806c9c69a4b4cb9230ea144eedbaa20 |
| Publication page | b9100278dff63ec00c65a5b31295a2a70f291805745fe50bcf9af1fa7cb8dc73 |
| Manifest | 836612b5f484cb1d8aaeaa9642ac3f2bace56a3b21eac2e92a04732d5bb12eb1 |
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 | hOB5+NUVBLXXvMfTP9BMBhnkERRW0CfMCDjAijvrcSfUfxlOEj9neYaym7027Zljv8sbpMxKfXy1LC+1Ws8BDw== |
| 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
| 2026-10-22T20:41:12.772018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046207observed b9100278dff63ec00c65a5b31295a2a7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T20:41:12.695630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046207/manifest.jsonobserved 836612b5f484cb1d8aaeaa9642ac3f2b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T20:41:12.625345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046207/publication.mdobserved ef4c34c613fad66073c7735a6b12e169...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T20:41:12.461148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046207/publication.txtobserved 7bb3ab3ba299edbd200fc8abeb5e3f16...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:23:45.031859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046207observed b9100278dff63ec00c65a5b31295a2a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:23:45.017343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046207/manifest.jsonobserved 836612b5f484cb1d8aaeaa9642ac3f2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:23:45.002770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046207/publication.mdobserved ef4c34c613fad66073c7735a6b12e169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:23:44.954521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046207/publication.txtobserved 7bb3ab3ba299edbd200fc8abeb5e3f16...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|