OT-2026-000103246
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000103246) never changes.
Identity and time
| Publication number | OT-2026-000103246 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-78ee-9c6e-7538e796320d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14f32f3419429daee9036857afdc81a052b1c3d84cc938f759af0a8c14eb0883 |
|---|---|
| Markdown | f40c1bae8e04aab1f157bfb850b457509f77ee7919f0d1aa731532a6356e546e |
| Publication page | 64e131c813e076c6b28162d57616b6da7b5fb35279c007d2ad2a765f257f80c3 |
| Manifest | 5b87cabf5c96f1c4b1f97bf728c90585046fb4bbf3d2fb0df05ee564709282ec |
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 | M9nvPaNVP1vpFn0iuLgem12VqHyqtUug3EaXfZkGQQFcPtjT+V0W6ggB1hZbpH5+sGB1F1TnnC4wYG0D0HMhBw== |
| 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
| 2026-09-17T09:23:28.903540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103246observed 64e131c813e076c6b28162d57616b6da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:28.885644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103246/manifest.jsonobserved 5b87cabf5c96f1c4b1f97bf728c90585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:28.865521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103246/publication.mdobserved f40c1bae8e04aab1f157bfb850b45750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:28.846660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103246/publication.txtobserved 14f32f3419429daee9036857afdc81a0...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. |
|---|