OT-2026-000090752
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000090752) never changes.
Identity and time
| Publication number | OT-2026-000090752 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-767d-87e3-32aef15c9903 · 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-2026-000090752 |
| Status | PUBLIC |
Content hashes
| Canonical text | da4e44625d520f77255e4287c57ad2ed6f40c6b4e96386f385d581a824d0c8c3 |
|---|---|
| Markdown | 78db12ffb9a891a71f9cea0922b582209d8063b0cb12eb9d25ddbbbb527f5d88 |
| Publication page | 3a7d29f0ad86e04d5f25fb82ae2e73759907912b7bb33b0f6aa0bf986c33dbe2 |
| Manifest | a1a6bb0a5249efd098635520c3d47e3172f5fcf08c0ae65ec8d2a6cb73abb529 |
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 | SXycXrZb7twyXASdxUitoNy+yC3ki5p/Tyv/lyItcQUX1FlCYjuZxwT7kgdyi2SPK/kRODiv3Snr2koSNwasBQ== |
| 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
| 2026-09-17T09:44:56.743339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090752observed 3a7d29f0ad86e04d5f25fb82ae2e7375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:56.723617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090752/manifest.jsonobserved a1a6bb0a5249efd098635520c3d47e31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.703781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090752/publication.mdobserved 78db12ffb9a891a71f9cea0922b58220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.685732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090752/publication.txtobserved da4e44625d520f77255e4287c57ad2ed...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
| Custody package | Pending Custody packages are produced weekly. |
|---|