OT-2026-000100425
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000100425) never changes.
Identity and time
| Publication number | OT-2026-000100425 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7974-b5a5-6286fad0dbcf · 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-2026-000100425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a623a6a6a533ca262207d49c72254e4f0ead7b67fadd7f22ac99d9c5577f8b6 |
|---|---|
| Markdown | 989558a1ce605379bf5ae1928bd1bb8527af0d50b2b0a5c78d776030959213fd |
| Publication page | 6ceace195c1022520d29ef52ae8d9cca0c22bf4e13b597c8f3ba3c27b9296878 |
| Manifest | a00d3920e50728c797d63e4238fa880c4f6a60dbcf5b059bd19745e314aa15f2 |
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 | gftZjl2vR4GPs7REx83IGj4160GtI7CiZ1q5xhz+QiILXEG5gSBFbZ33I2ipzeUgA++OyU/tNjHhYFc18f0+Dg== |
| 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
| 2026-09-17T09:27:06.242129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100425observed 6ceace195c1022520d29ef52ae8d9cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:06.224541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100425/manifest.jsonobserved a00d3920e50728c797d63e4238fa880c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:06.207030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100425/publication.mdobserved 989558a1ce605379bf5ae1928bd1bb85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:06.186491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100425/publication.txtobserved 2a623a6a6a533ca262207d49c72254e4...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. |
|---|