OT-2026-000059236
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000059236) never changes.
Identity and time
| Publication number | OT-2026-000059236 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-77c6-b124-2ac858ea363b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17ad59658105a8f3c5777d9d529e4872348309725dcc5a8b4f35c45f7ecf64a7 |
|---|---|
| Markdown | 65420766094861bd97e5bdc52272668469a888211a64f3aa93c55103355b520c |
| Publication page | e7c57b3e940d93fa0ad79e8b9b89b675bc4d92ab3647b22a86c0ccd9a2a974d8 |
| Manifest | e723aca2bb62779adc5f72aefd7ba006c6a2162d40e4331c8097a2f1c34bee90 |
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 | uFtn9nGb3/+pzjbbVNlHC4Jv0rnkxA6hpEb3/enENjWz+oCUEZNbYni5lpShMRFNKy6GQbwLKSv2o6aQL82ACQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:45:46.248340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059236observed e7c57b3e940d93fa0ad79e8b9b89b675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:46.231264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059236/manifest.jsonobserved e723aca2bb62779adc5f72aefd7ba006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:46.214494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059236/publication.mdobserved 65420766094861bd97e5bdc522726684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:46.197161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059236/publication.txtobserved 17ad59658105a8f3c5777d9d529e4872...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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