OT-2026-000100875
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, 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-2026-000100875) never changes.
Identity and time
| Publication number | OT-2026-000100875 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7678-84ac-594e736ada07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c4b3fe3ac2924a5b5bd4f3d66a4555cbbe4bc892b2f356feab51242e84ff3f3 |
|---|---|
| Markdown | 6e22822293419bba6bc896a9104cb553c46da4312442c43bb55e4b6a17cefa41 |
| Publication page | 9c26a4fe3cd35f8cd2e61940a4dc2f5a5a7138737935c77db813c4c899166eda |
| Manifest | 6a31d34399f27bf38c408d3f24849e899cbcc229b08e4f4dd056a0bffde4cddd |
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 | i8XR1rOHsg1I31K4dJzlkJTm/UrdQCjAwZMINELA2AA9hkHNcnsig5tjHol+HsQzcDQmLtwzim6XDxzME5+oDw== |
| 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
| 2026-09-17T09:26:21.822336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100875observed 9c26a4fe3cd35f8cd2e61940a4dc2f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:21.806058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100875/manifest.jsonobserved 6a31d34399f27bf38c408d3f24849e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:21.789634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100875/publication.mdobserved 6e22822293419bba6bc896a9104cb553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:21.773195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100875/publication.txtobserved 3c4b3fe3ac2924a5b5bd4f3d66a4555c...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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