OT-2026-000055604
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000055604) never changes.
Identity and time
| Publication number | OT-2026-000055604 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7599-84b2-37e02452e987 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92926da60b266133b9e3ea19c758434ee7506c82f35f4dc80b85faf77b7042bb |
|---|---|
| Markdown | 9733a39d777e5bfc9b3b9a02d5a64dead4c5ec3744a592582282d42516401a5b |
| Publication page | 50891619f62805f9489e07380181ec723cfb219318398f19c079c581590a2b79 |
| Manifest | 7e467d70f985bfea24faf4b3e3db009296c2233c0edce68052202208a8bf0e57 |
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 | SHOFRzml+x+7cGRjVSaUviCyRYU6CTgS8hjpU1v0SbeeeLfWm751Mdlhd67yrRV6JWA4JyPqmP+z+CLzKdgeCw== |
| 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
| 2026-09-17T10:52:50.795556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055604observed 50891619f62805f9489e07380181ec72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:50.778933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055604/manifest.jsonobserved 7e467d70f985bfea24faf4b3e3db0092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:50.761947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055604/publication.mdobserved 9733a39d777e5bfc9b3b9a02d5a64dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:50.744765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055604/publication.txtobserved 92926da60b266133b9e3ea19c758434e...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. |
|---|