OT-2026-000049230
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000049230) never changes.
Identity and time
| Publication number | OT-2026-000049230 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7563-9444-ffb7c1571904 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f7edd9bc3483cc048abcc272983eeae1e8a40c1e3e50a8be09a0a4b56223eed |
|---|---|
| Markdown | a172413f84093097874c183b7c59d6ddfe0aed3e0e0d6873e93a733a98308ec4 |
| Publication page | 118a7605cdd563d6ce194d57c0a3b8e9b06dc899332df49160b42598a31474e6 |
| Manifest | 311d4a5e69f6bebf40651c497743c64f9f045ac56d853415508876f560a9a2a1 |
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 | EtWqlIvlRz/urqZYJlOKQF5x9aix35c56AdUN4o4D9z0xRkFY93AvboGrrE3tuSFymhamytWcVf8Sd5Ls21KCQ== |
| 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
| 2026-09-17T11:04:03.260885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049230observed 118a7605cdd563d6ce194d57c0a3b8e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:03.242340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049230/manifest.jsonobserved 311d4a5e69f6bebf40651c497743c64f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.222557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049230/publication.mdobserved a172413f84093097874c183b7c59d6dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.204244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049230/publication.txtobserved 3f7edd9bc3483cc048abcc272983eeae...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. |
|---|