OT-2026-000104050
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000104050) never changes.
Identity and time
| Publication number | OT-2026-000104050 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-74df-8779-ae03d6797bef · 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-2026-000104050 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1d49fba00723ef1c4b57d31c7e54ee85cfcc26f65a505a9460040f15e487326 |
|---|---|
| Markdown | f6026f62ef2afc0a0fd9c8546cc83efef3cf6d61d3e810d488fb10b3361c2521 |
| Publication page | 65cdd6e6af281a78a8e7e0322ff9f5154225dd4f9a68e9454144e577043c4391 |
| Manifest | d54be4fe798890d3cde1cef4a92a1337caeec4794d9e715bdf98b807095daed8 |
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 | R3m0oBZxh0zBIOfNcNdqmlGASs1Mu+RUmYr/3bXrcNi+MNngcouaxtBF58Ma+nTzNDoxGC4dVXdcWzkYlf7JDQ== |
| 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
| 2026-09-17T09:20:07.051265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104050observed 65cdd6e6af281a78a8e7e0322ff9f515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:07.032630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104050/manifest.jsonobserved d54be4fe798890d3cde1cef4a92a1337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:07.015439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104050/publication.mdobserved f6026f62ef2afc0a0fd9c8546cc83efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.998134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104050/publication.txtobserved c1d49fba00723ef1c4b57d31c7e54ee8...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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