OT-2026-000025539
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pulsed blow-off 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-2026-000025539) never changes.
Identity and time
| Publication number | OT-2026-000025539 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-791f-aa87-48434f3511ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025539 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea45cf91f109381d4c007f614c9069bf4eaa6f53bcaf58546e970b45a1baf945 |
|---|---|
| Markdown | 1b0de36ad4aa231f559d9c1050db7ad1e7ee44c306631c855b569521b2339795 |
| Publication page | ae6a028394f812332d3d3607b0912816bedf7a069b3a83599559c87648eb22f3 |
| Manifest | 33db86b2416194c7a118653b52ac7b235bf4911c826a6728fb62f6d47558c921 |
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 | oXX3x48OCfXXjFR6XHCNtnUNuhfy157AVgYsDh6ViOd8fM6c3dxzAruh1AbuaHU3yVHC1gQQGEzRUUDpWzXlBg== |
| 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
| 2026-09-17T11:47:41.175142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025539observed ae6a028394f812332d3d3607b0912816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:41.156684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025539/manifest.jsonobserved 33db86b2416194c7a118653b52ac7b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.138659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025539/publication.mdobserved 1b0de36ad4aa231f559d9c1050db7ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.120336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025539/publication.txtobserved ea45cf91f109381d4c007f614c9069bf...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. |
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