OT-2026-000099816
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000099816) never changes.
Identity and time
| Publication number | OT-2026-000099816 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-703a-bb84-2d825d708baf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49beb4b43f619f1d53f814f10defc3f902f186ac440ddba8f24b091276b86245 |
|---|---|
| Markdown | 693181843decdd1189cf5d50cc7fb41e5f64620c4b9148b36f4c7b36dc673bbb |
| Publication page | c4facea4107a59afb6337f7fedde52cdea1329e8825c268b9122c4476cd9dc07 |
| Manifest | e85e30959ae608e9793f310031b93e346ae000c0deb5a27e45f7621f3d21236f |
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 | FYVLBXwP5ZSKsckxqnc7Dd6NY1Z8GjlEgExEUkCKxIbZR6aBK9TL8ODDCtmx11IJ7mGS2pVPGnEMNViBVi2pCA== |
| 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
| 2026-09-17T09:29:47.433910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099816observed c4facea4107a59afb6337f7fedde52cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:47.417508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099816/manifest.jsonobserved e85e30959ae608e9793f310031b93e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:47.394572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099816/publication.mdobserved 693181843decdd1189cf5d50cc7fb41e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:47.371177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099816/publication.txtobserved 49beb4b43f619f1d53f814f10defc3f9...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. |
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