OT-2026-000019785
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000019785) never changes.
Identity and time
| Publication number | OT-2026-000019785 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7406-9e84-bbe274750362 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019785 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb48f5166e77accc85d275764bdabaf91cbd6f3ccadc68e747760b0665b99798 |
|---|---|
| Markdown | 7d05ef504c30bd7d69789804ac05c85e00846df7f148beb2ec500f871e9b1f2f |
| Publication page | daee781f3ea68c007ae3bdc8bd027c012c632ae61755f8d387456e3c7c13e1f4 |
| Manifest | 6d222186d7e41e09e9497227c1dfa001d9f1d994059a2f20b2d8255afa4bfa7d |
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 | yJOZsvasTchoYJ9lyw/EOh+aCYkayS+lbEf/bLVkAE/UmjAb7TnuSu2fou+tgDq7c8TPY345ErfE/2RjXy43BA== |
| 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
| 2026-09-17T11:57:57.794546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019785observed daee781f3ea68c007ae3bdc8bd027c01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:57.773984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019785/manifest.jsonobserved 6d222186d7e41e09e9497227c1dfa001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.756293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019785/publication.mdobserved 7d05ef504c30bd7d69789804ac05c85e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.738215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019785/publication.txtobserved fb48f5166e77accc85d275764bdabaf9...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. |
|---|