OT-2026-000025043
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000025043) never changes.
Identity and time
| Publication number | OT-2026-000025043 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-7db0-8fdf-0eeebae4a6a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cc0829de8b80314d81b7455060a1b57d480a27474ac406838daa5290b97ebd3 |
|---|---|
| Markdown | 510c7cb322ed81e0bce82f479133c6c2036b2c57ded3547b245c0d11a6b03db7 |
| Publication page | 0219cb5538fd696b619a0d731509d532ed60335dffdc4d429e47ddd484fed324 |
| Manifest | 1cb6810008ae987606d7bdda21ed0f944be41a629c03e00b40e3ad387e501eed |
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 | Y+35AiNctVaqw4bGE5/EmZFqoTY6tdMLwTG28CTIQbnpsFS4K95eCKXtcqb8NcDo7vDXxIDS71jY2bZgaNjpDQ== |
| 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
| 2026-09-17T11:48:26.969539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025043observed 0219cb5538fd696b619a0d731509d532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:26.951538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025043/manifest.jsonobserved 1cb6810008ae987606d7bdda21ed0f94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:26.933949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025043/publication.mdobserved 510c7cb322ed81e0bce82f479133c6c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:26.914649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025043/publication.txtobserved 8cc0829de8b80314d81b7455060a1b57...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. |
|---|