OT-2026-000013609
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000013609) never changes.
Identity and time
| Publication number | OT-2026-000013609 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7117-8e99-ba0983ac5c73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013609 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5ad45e15aeae25a2da6e6e4f615dc156dcc5ec5109e831595f26d76941a89fa |
|---|---|
| Markdown | 7a4315a43fd8ec3853c6b5f562dd144c0769984b3238d6461e46bf8bc3274ff7 |
| Publication page | b6d7563d85764b2ebbc846e55e0d2a74b1818b1bae0aabda3464c01418b08df5 |
| Manifest | 0ddc458b878a9a0fcd34e2345ce453c788f59bd2aab4738a3e341432a30fefb5 |
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 | EVNLf73wM/AHIqs9g2ejmrntioXwpe7Tso/4y07AJs6U80zKLFD9LLkZZuIIfXJPwZ2lrVtd70usph9Cp6f8Dg== |
| 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
| 2026-09-17T12:10:31.107727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013609observed b6d7563d85764b2ebbc846e55e0d2a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:31.088174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013609/manifest.jsonobserved 0ddc458b878a9a0fcd34e2345ce453c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.070823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013609/publication.mdobserved 7a4315a43fd8ec3853c6b5f562dd144c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.051837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013609/publication.txtobserved f5ad45e15aeae25a2da6e6e4f615dc15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.173655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013609observed b6d7563d85764b2ebbc846e55e0d2a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.156595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013609/manifest.jsonobserved 0ddc458b878a9a0fcd34e2345ce453c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.139835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013609/publication.mdobserved 7a4315a43fd8ec3853c6b5f562dd144c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.121815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013609/publication.txtobserved f5ad45e15aeae25a2da6e6e4f615dc15...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. |
|---|