OT-2026-000005301
Publication integrity record
Vacuum cup gripper, per zone isolation, three outlet manifold, three stage ejector, pressure verified
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-2026-000005301) never changes.
Identity and time
| Publication number | OT-2026-000005301 · never reused |
|---|---|
| Internal UUID | 01a0a934-bc6b-7841-beaf-3a53b45aa9bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:53:20.749651Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24c1e0d366322f17cabf02582362f306eee559445347f69501fc10d1ff776f2d |
|---|---|
| Markdown | 34cc29e113f2b0389db0e5ccb0d76ed10f749404ff86436b5255ec8fc869dd72 |
| Publication page | 566e1197c99fb20eaf8fdcc7286d102f11f84708873365efca4ece6b144b06f4 |
| Manifest | afb885a79ea6c88d6eaf8ac8a658e73250279c295c19e549e9c6d134e13cf239 |
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 | xYsIg3X084G0fm5yiZQ+NXtVKBIKWYZEtFnLm7XrfZQ96xx9ki48bPxf/ht2lmamNLdylIT2RBB2xm0/NKGXAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:25.135539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005301observed 566e1197c99fb20eaf8fdcc7286d102f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:25.122128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005301/manifest.jsonobserved afb885a79ea6c88d6eaf8ac8a658e732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:24.983615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005301/publication.mdobserved 34cc29e113f2b0389db0e5ccb0d76ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:24.969513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005301/publication.txtobserved 24c1e0d366322f17cabf02582362f306...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. |
|---|