OT-2026-000102187
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000102187) never changes.
Identity and time
| Publication number | OT-2026-000102187 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7eda-863c-7c43e83fe57e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25200847fbe049ffe0d2e2ddeb10dff79b797b05852eb07023d39c73e9475aab |
|---|---|
| Markdown | 134aba388898f694492ac6d0e446a27e65458ba67daa9d0b591e02be199865e5 |
| Publication page | a445acc5faeff51d8439eb62d635e80c5044746fb22e9c1e833923418d200804 |
| Manifest | 4d174066b0461d97ca39545e914617190142ac6a7ffe567464ca5d2c06778e51 |
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 | 1wVLXRtPi3TVqZnZWMROQa3UFBD1WTgcU1hIQJMwSIKsrH/pRWYfBy9vanQU2yKucgoda2lsvUwAEoEva4TGAQ== |
| 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
| 2026-09-17T09:24:25.410216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102187observed a445acc5faeff51d8439eb62d635e80c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:25.392893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102187/manifest.jsonobserved 4d174066b0461d97ca39545e91461719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:25.374199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102187/publication.mdobserved 134aba388898f694492ac6d0e446a27e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:25.354754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102187/publication.txtobserved 25200847fbe049ffe0d2e2ddeb10dff7...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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