OT-2026-000090698
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000090698) never changes.
Identity and time
| Publication number | OT-2026-000090698 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-797e-94b2-499b1230874a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090698 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8c295bb7ca199cafab016cba6734cfe53972bccca73a3812dcc1ad9b015831f |
|---|---|
| Markdown | 8b1ae287fbf9398c2f100b3b4faafcefcd9505a96c567fb90cd7460e2b5d4cb9 |
| Publication page | 68a3b27d8783e6c8e488c3d77c76dc7c8fdec6a15daebfa37cf34ab61ee1415e |
| Manifest | 1490634b785104cde552b6d3474afe2eaf6a05fd9a333d96d7f2515772516434 |
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 | nDIaZ5jA/gU5/zQE8InapToQhN5o1wcn6PIYm298oD0JH/UiB74Gcpt5Nz6KF2BvMEH9smJt7fHUKvNSZtorAQ== |
| 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
| 2026-09-17T09:44:53.995198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090698observed 68a3b27d8783e6c8e488c3d77c76dc7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:53.977909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090698/manifest.jsonobserved 1490634b785104cde552b6d3474afe2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.959867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090698/publication.mdobserved 8b1ae287fbf9398c2f100b3b4faafcef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.943264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090698/publication.txtobserved d8c295bb7ca199cafab016cba6734cfe...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 |
|---|