OT-2026-000054747
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000054747) never changes.
Identity and time
| Publication number | OT-2026-000054747 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-70a7-ab75-91b4408b6152 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c3cf2dec06a3f57754c1d05ce8341320f0c2de61fe1340db6320fef399bd75a |
|---|---|
| Markdown | 24a25abf1c2a7889b60ec1937bb8352d3e8c84a52c34418d17e885a18f3b5696 |
| Publication page | ec0f2793ab39bee83472f862a8833dfbf5c525fd23083ea243b5c068ca93b205 |
| Manifest | 0c16fce0643f2fbe24672f29605a288d0b455c08678fe91689da9250001b929b |
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 | FdVo8rz0drUOdxWJAHARdCL9kFs+EM8lMOYoJXqiyS5reloGcyvi9Ye/U11Yd/sdpVsO+teaZ/3CYJ+jssbwDQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:56.054625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054747observed ec0f2793ab39bee83472f862a8833dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:56.037457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054747/manifest.jsonobserved 0c16fce0643f2fbe24672f29605a288d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.018364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054747/publication.mdobserved 24a25abf1c2a7889b60ec1937bb8352d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:55.999200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054747/publication.txtobserved 5c3cf2dec06a3f57754c1d05ce834132...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. |
|---|