OT-2026-000100438
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000100438) never changes.
Identity and time
| Publication number | OT-2026-000100438 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-75a4-b0f9-c532c8f367f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100438 |
| Status | PUBLIC |
Content hashes
| Canonical text | dab34fa5a942ae2336e5a7d1700e3591ebe0b1e5e9d81c862b8b6b9e44ecad56 |
|---|---|
| Markdown | 0e6cd4665c08352c70e31fa469b52cd3da6bb3ba477d7c19ffe35fbaeaa5ed4d |
| Publication page | 8419fc260a51440fb5ad039391d6408b778fac2454673076baebf7db5fa13a61 |
| Manifest | 3e8766627fe7aaa9aa2fa4d5095c8992827a31622062dfaf824392c4e981163c |
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 | OTXo7hQGbsW/D3Fkp9Hiy19fR+n+Q2Z03qiK8SNblLizPBrsMS+YVrox6mR7lnxEmjQHVMa0+8J/JMpgzAAmAg== |
| 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
| 2026-09-17T09:27:10.907285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100438observed 8419fc260a51440fb5ad039391d6408b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:10.890179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100438/manifest.jsonobserved 3e8766627fe7aaa9aa2fa4d5095c8992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:10.873196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100438/publication.mdobserved 0e6cd4665c08352c70e31fa469b52cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:10.855816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100438/publication.txtobserved dab34fa5a942ae2336e5a7d1700e3591...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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