OT-2026-000104163
Publication integrity record
Three cup vacuum gripper, three 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-2026-000104163) never changes.
Identity and time
| Publication number | OT-2026-000104163 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7738-8edb-c800a48d1540 · 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-2026-000104163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f2fcca232742c9deac6d0a08a6413814c678cb6092a6f3e641588da3d0d331e |
|---|---|
| Markdown | dfd14a505d65c9120e61d140b9ada5a8b92c2ffd8b9c62d9f11f256201d93d87 |
| Publication page | 143fb17bc655bcc41924b953bb6c66e7cdc4a9690c7c7bf70bb5b252eee7f2ae |
| Manifest | 6a9e84322d54083d19e31df785f774ada30eb218bd006d467248418fc902efbe |
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 | 1xwi+8BEA8SkQuXeINHVJXSZ+WaPmQD7dLVmkFk3pZPrkAgkDPtw6hKHogZ4ce9gcUn4fGsnhM2rM9XNnDSuCg== |
| 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
| 2026-09-17T09:20:15.192163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104163observed 143fb17bc655bcc41924b953bb6c66e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:15.174375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104163/manifest.jsonobserved 6a9e84322d54083d19e31df785f774ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.156496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104163/publication.mdobserved dfd14a505d65c9120e61d140b9ada5a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.139369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104163/publication.txtobserved 1f2fcca232742c9deac6d0a08a641381...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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