OT-2026-000052398
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, vented 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-2026-000052398) never changes.
Identity and time
| Publication number | OT-2026-000052398 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-76bb-9ff2-a72655aa708a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052398 |
| Status | PUBLIC |
Content hashes
| Canonical text | a455813b0a6ce614dead1115a9aef4258f7d066acc60162f1ddd30e5a6447a56 |
|---|---|
| Markdown | d7d5ada462f9b9c9f4268e47bd1a51aed3f5b2575f8b886f783ff91b6bafd087 |
| Publication page | 935c8e2fa9a00f134fe83a24973fabfc5ac7b66d4c8e3a0ee72f0a51d0382e3d |
| Manifest | fe7d02a59d95fd6616faa6d58ab1ff1031941f31013d1729e13065f8c57d3ed0 |
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 | WOGVofjUYjhjDNgox1JuYXq8DaoBqxXGKobYam++B5h3NgLgN5lYHjEaIUByVCvuWbM9830m1UZlHned/flABA== |
| 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
| 2026-09-17T10:58:06.357044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052398observed 935c8e2fa9a00f134fe83a24973fabfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:06.339716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052398/manifest.jsonobserved fe7d02a59d95fd6616faa6d58ab1ff10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:06.322639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052398/publication.mdobserved d7d5ada462f9b9c9f4268e47bd1a51ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:06.306220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052398/publication.txtobserved a455813b0a6ce614dead1115a9aef425...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. |
|---|