OT-2026-000046815
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000046815) never changes.
Identity and time
| Publication number | OT-2026-000046815 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f4-7073-9ba9-cf78d6684b66 · 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-2026-000046815 |
| Status | PUBLIC |
Content hashes
| Canonical text | dabc5b2462a35b0d5b0151f3942dfa8ff1e1518562aa1b19c261df2824f56b66 |
|---|---|
| Markdown | ec41942844579b369f612ce93fc6de1dd4c0cf376cdaf5d9c8a773a137b98742 |
| Publication page | db7035175b74fd7aa0623328866c70fd5cfc98771765e382393273b8e5115d17 |
| Manifest | 75bd6661119a715f8d666d1ed1d7f4aeb4d0132e3d7626fe83881ef7ecc4a80b |
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 | SkZygEAMrQeQTlQ2MZ9KWm732CFjttghLRTMQbJnzdIVcqx7Zro/p8Q5bexmLLF1ji4sy7GBs7OR2PM+e+wxBA== |
| 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
| 2026-09-20T04:23:35.359687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046815observed db7035175b74fd7aa0623328866c70fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-20T04:23:35.343945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046815/manifest.jsonobserved 75bd6661119a715f8d666d1ed1d7f4ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:35.298549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046815/publication.mdobserved ec41942844579b369f612ce93fc6de1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:35.179466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046815/publication.txtobserved dabc5b2462a35b0d5b0151f3942dfa8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:54.367187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046815observed db7035175b74fd7aa0623328866c70fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:54.349922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046815/manifest.jsonobserved 75bd6661119a715f8d666d1ed1d7f4ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:54.331085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046815/publication.mdobserved ec41942844579b369f612ce93fc6de1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:54.312975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046815/publication.txtobserved dabc5b2462a35b0d5b0151f3942dfa8f...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 |
|---|