OT-2026-000104204
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000104204) never changes.
Identity and time
| Publication number | OT-2026-000104204 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-70c6-bb79-5b6425b270b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40d36862b1a2cfbcc8398a8d233d3a65245f7f134ac83b3192a041369a90bd82 |
|---|---|
| Markdown | 6a70800b8cd3dec1da32c585fc33b5d7109d0aa6e7ee517bf2659c2b5e7175c4 |
| Publication page | eccdd7b26e4846b9f2edc2227ff78f1b2044b015e500172b2b2096c17cbe2fe8 |
| Manifest | ea258abf5b61a26799a7f7f65a688d9602fbdf1090f5a7441ad75299395079e6 |
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 | 3DMQ/WHaAYDB6BNpWJ/aNW6GcmyuPI4U3BnKrEdsahd0t2OOdxl21V6nNpXIVDZq1VCwThjkgKzH7sbZrdpxBw== |
| 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
| 2026-09-17T09:20:18.208699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104204observed eccdd7b26e4846b9f2edc2227ff78f1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:18.190482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104204/manifest.jsonobserved ea258abf5b61a26799a7f7f65a688d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.173390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104204/publication.mdobserved 6a70800b8cd3dec1da32c585fc33b5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.155714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104204/publication.txtobserved 40d36862b1a2cfbcc8398a8d233d3a65...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. |
|---|