OT-2026-000047301
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold 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-2026-000047301) never changes.
Identity and time
| Publication number | OT-2026-000047301 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-761d-a560-891b1286ee75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ffc3edcb24873cab78a43123968f2c7649d568b3f8bbc6d06022542d5de759a |
|---|---|
| Markdown | 78d8e89eadb23253d3ca2029baaa64fc2828338378092dcc787a205d8406fc1a |
| Publication page | 59cbc3e5956c1e964188735cbe39b20255e5b32016ed3edc4974172784ff1a2b |
| Manifest | 1b9bf2513c4f5bdb3c9a97e4131e4674081c12935a344b3358572a74cd4ca693 |
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 | So2+jSdNgIOrxGzNTGsNSr8GblpZeKkJzk71UPDGeIIq1SyXiOnkwf8GztLMpfI+35YwtNvwVfg6DvqYHhNGAw== |
| 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
| 2026-09-17T11:06:16.784370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047301observed 59cbc3e5956c1e964188735cbe39b202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:16.765522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047301/manifest.jsonobserved 1b9bf2513c4f5bdb3c9a97e4131e4674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:16.747397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047301/publication.mdobserved 78d8e89eadb23253d3ca2029baaa64fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:16.729859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047301/publication.txtobserved 7ffc3edcb24873cab78a43123968f2c7...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. |
|---|