OT-2026-000086005
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, sustained blow-off before set-down
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-2026-000086005) never changes.
Identity and time
| Publication number | OT-2026-000086005 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-758e-871b-622ddcdf10a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086005 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20ad632846c12d5bf6177d518e0ad9c865aca6d4a777209b8f61994c6f8e3e6c |
|---|---|
| Markdown | e37dbd8f0554f13d50d6346f68b8316e76da541bca0a94e61f0b897c5a62ce2e |
| Publication page | 35bee05e95555c733f4a05684dbd8a4e2f175e60ded70d794580f09b38c22d89 |
| Manifest | 6485846cafaf090aaadfcefb66584e91847efe79c2964faa1652486ca000432b |
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 | 1bd8mMD8DUR2zH8tcijFIm+2f71CiBPzGNwim4wyvZnLTG7HXGTZsQo/SapxO2ClzxGz/PgfgIlq2wgYsdY2BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-25T00:41:48.095423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086005observed 35bee05e95555c733f4a05684dbd8a4e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T00:41:48.020898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086005/manifest.jsonobserved 6485846cafaf090aaadfcefb66584e91...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T00:41:47.851514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086005/publication.mdobserved e37dbd8f0554f13d50d6346f68b8316e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T00:41:47.758564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086005/publication.txtobserved 20ad632846c12d5bf6177d518e0ad9c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T08:41:24.943533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086005observed 35bee05e95555c733f4a05684dbd8a4e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T08:41:24.857292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086005/manifest.jsonobserved 6485846cafaf090aaadfcefb66584e91...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T08:41:24.770219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086005/publication.mdobserved e37dbd8f0554f13d50d6346f68b8316e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T08:41:24.613628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086005/publication.txtobserved 20ad632846c12d5bf6177d518e0ad9c8...fetched by grabo-systems from 34.44.131.203, 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 |
|---|