OT-2026-000099991
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000099991) never changes.
Identity and time
| Publication number | OT-2026-000099991 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-78d7-a453-f42a2b389d33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d41e690bb2cce5da14c73750c81f477b1eef4ecaee8087f537b21cdd754a51f |
|---|---|
| Markdown | 7b8d3924bcc88f28d2a14f210c92051f43d6f8faa5eddad5fa0e203106093567 |
| Publication page | 935a68a3e0da8a7b3f6df2e555fca79f941a80fa05eed0e0173dd75ae399f15c |
| Manifest | a7929c9c55722b635fdfb554d42a34daf482dc4af8066dbc38bc5caa59bfb96f |
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 | YXlITyjvRE2JceU0tYI0MXZPNeh2XKud4X87hpCfFmd89VDzpl5yvvWMmMc9tdhapaITUT8roGuVtz3N8wU/Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-19T04:23:04.175557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099991observed 935a68a3e0da8a7b3f6df2e555fca79f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T04:23:04.159633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099991/manifest.jsonobserved a7929c9c55722b635fdfb554d42a34da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:04.117396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099991/publication.mdobserved 7b8d3924bcc88f28d2a14f210c92051f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:04.074895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099991/publication.txtobserved 3d41e690bb2cce5da14c73750c81f477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:25.934157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099991observed 935a68a3e0da8a7b3f6df2e555fca79f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:25.863708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099991/manifest.jsonobserved a7929c9c55722b635fdfb554d42a34da...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:25.774852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099991/publication.mdobserved 7b8d3924bcc88f28d2a14f210c92051f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:25.658037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099991/publication.txtobserved 3d41e690bb2cce5da14c73750c81f477...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 |
|---|