OT-2026-000012090
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000012090) never changes.
Identity and time
| Publication number | OT-2026-000012090 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7f98-9804-79f34e849d02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3feafc819b106a27170d3cd413c0582a4dd2afe1799463cb722393e9e48ab67e |
|---|---|
| Markdown | 13aae606731f97acc6b190bd5c80da40ccb0775a4f268d44e2d0fff4b766a717 |
| Publication page | a0507d718a00a7de76609ca20156efc4626ea5712b89cb271acb18badeabcb21 |
| Manifest | 8783bb68ac2c06138511774816617b772d219bf243bb4943baf001050b340404 |
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 | 6xURUIgOYIDj3CCA3hw6w9xk8X64ACZJQX6EBcdtN6J74bGqHi4o6dDDCTMpx3bdd4DoUIZcL9hqvyj4w7alAQ== |
| 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
| 2026-09-17T12:12:58.909201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012090observed a0507d718a00a7de76609ca20156efc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:58.888919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012090/manifest.jsonobserved 8783bb68ac2c06138511774816617b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:58.869754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012090/publication.mdobserved 13aae606731f97acc6b190bd5c80da40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:58.850855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012090/publication.txtobserved 3feafc819b106a27170d3cd413c0582a...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. |
|---|