OT-2026-000050259
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000050259) never changes.
Identity and time
| Publication number | OT-2026-000050259 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7b1c-a638-43767daf5bbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78f229aca5a56010b4a1b555b4d9dc4800850ccc6c2354e94bc74377ec3a6dea |
|---|---|
| Markdown | 86598d54a83555701cb75ccfb62f47e443ab28448ba2aa66ba746d7089ac31bd |
| Publication page | b2e0e1b9d2a5e27d670cf45536d02c086d1ee34ce74d056838fa9092cf91ae7a |
| Manifest | bf877e857a5414fe19ec1ba0823d70220de7713139123aaef291cb75b0fa1a78 |
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 | 0E/Rg6q3gX+DiJVmPGcqyBucwvtZXI+BDP4g0tGKNMzvCxu+E4/3QRAYWnLDckw86yyG7Uh3gFEKHlCr5/8UAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:41:16.748220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050259observed b2e0e1b9d2a5e27d670cf45536d02c08...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:16.497835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050259/manifest.jsonobserved bf877e857a5414fe19ec1ba0823d7022...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:16.299850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050259/publication.mdobserved 86598d54a83555701cb75ccfb62f47e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:15.990518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050259/publication.txtobserved 78f229aca5a56010b4a1b555b4d9dc48...fetched by grabo-systems from 34.44.131.203, 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. |
|---|