OT-2026-000100357
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000100357) never changes.
Identity and time
| Publication number | OT-2026-000100357 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-71bc-ae78-d892ede66fec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a2ebbc36fcedf61fb7b14ccb8c1b2b85d834e3741e6a9969dbb8e93804fdc06 |
|---|---|
| Markdown | 3681f491d6a2373d84d9345116d982c1e81ab61bab12170cea1b78800a573c74 |
| Publication page | 286ccae1f34f5d09dc4a6d2654f3622345208fc4729d69ea9f7195e9b30d0408 |
| Manifest | 1ddde4f7ef3fa90eecc40ded5deaf1961d3e693f34607814cec8273a76e9bd89 |
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 | 6e+T0VD3UV7DoAs/P0nniemM1hl+Zgj8b8MfFY2CAa8I2muOvQF2/LHxyrk/wj4EF+HAty/Uz8dfUBlH1SxcCg== |
| 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
| 2026-09-17T09:30:18.570939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100357observed 286ccae1f34f5d09dc4a6d2654f36223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:18.551988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100357/manifest.jsonobserved 1ddde4f7ef3fa90eecc40ded5deaf196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:18.529460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100357/publication.mdobserved 3681f491d6a2373d84d9345116d982c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:18.508866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100357/publication.txtobserved 2a2ebbc36fcedf61fb7b14ccb8c1b2b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.845947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100357observed 286ccae1f34f5d09dc4a6d2654f36223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.826019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100357/manifest.jsonobserved 1ddde4f7ef3fa90eecc40ded5deaf196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.808092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100357/publication.mdobserved 3681f491d6a2373d84d9345116d982c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.787626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100357/publication.txtobserved 2a2ebbc36fcedf61fb7b14ccb8c1b2b8...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. |
|---|