OT-2026-000030049
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000030049) never changes.
Identity and time
| Publication number | OT-2026-000030049 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7b21-b448-49207c207970 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030049 |
| Status | PUBLIC |
Content hashes
| Canonical text | f339e92441dd5943de973acbac94013970a19695e7684dbd31a87c669b35c53e |
|---|---|
| Markdown | 93cfb275b9263543778124ac156296501d3b04d1c5209d92dc2ae12bd31ca64a |
| Publication page | ed6df535f4c71b5701aa658fc39d7ce6d845e0153b78e8a290a1e47eff717268 |
| Manifest | d624f3d0788b1b4da723890bc857e0b2bda7b59fb47ed232005b4e442c5ccfff |
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 | jQYwYJubUqabB9p0oSjY5/C2OpJQU+s/XNDUnjXtAJSevuEmrwTkAYbpU4LKg8zuPV78tSMOOpAE9i5lbqV+Dg== |
| 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
| 2026-09-17T11:38:47.306179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030049observed ed6df535f4c71b5701aa658fc39d7ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:47.289524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030049/manifest.jsonobserved d624f3d0788b1b4da723890bc857e0b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.271378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030049/publication.mdobserved 93cfb275b9263543778124ac15629650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.252376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030049/publication.txtobserved f339e92441dd5943de973acbac940139...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. |
|---|