OT-2026-000100878
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-2026-000100878) never changes.
Identity and time
| Publication number | OT-2026-000100878 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7f21-a455-13e1f2a4870a · 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-2026-000100878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 639f44031d56b48522b48ed5eacdfdcdefbe19f0d558346b9b76baa014d36783 |
|---|---|
| Markdown | 57c535b1023023e651e1b49422ee381fe257797978350d9765adc1b0279269a6 |
| Publication page | e05ebeeab67b49070c49ee9b4302b1852f363c389ef502ea0398e6bde161ecee |
| Manifest | 1ecc8820e2abf02d42a2821fb7752d3e50e43babd804b9b8c94d777a70210d50 |
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 | 9wZej9EWUCAWxQsdNZ7XU/9zaCpsF02yo3PHccddYv8gZAx+ohkIGJccMXM/YgaqTgRJUfLtvrlTv+qipZgTAg== |
| 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
| 2026-09-17T09:26:22.036364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100878observed e05ebeeab67b49070c49ee9b4302b185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:22.019485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100878/manifest.jsonobserved 1ecc8820e2abf02d42a2821fb7752d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.002809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100878/publication.mdobserved 57c535b1023023e651e1b49422ee381f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:21.983569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100878/publication.txtobserved 639f44031d56b48522b48ed5eacdfdcd...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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