OT-2026-000026176
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000026176) never changes.
Identity and time
| Publication number | OT-2026-000026176 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7a9e-851f-3bd0882a6244 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026176 |
| Status | PUBLIC |
Content hashes
| Canonical text | a87fab534fa7cec32c27e44b60b9a8e0f0a75558b9629c3405abf7742a2b5ad7 |
|---|---|
| Markdown | 38017b1d92d1130c474e257b97ffee49e5f48d95768ed212e64a51622ef63c9d |
| Publication page | 0adc0ab7cd1019d2b1c6fb066df2fb0f003d1036444ae4b25bd7bde46630f2a1 |
| Manifest | ad82e38786611f302a5b741eeee3eceb4be6f7de215ebc60cf3b802895020dbd |
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 | YIDide9vTStpi3zq9oE/+GInqErV4oNu1nQ/HuLyzLn6pgwEf5gVPRq2WQuh+wbtEmImLwAxF2B5+YRpD3uRDw== |
| 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
| 2026-09-17T11:46:41.218069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026176observed 0adc0ab7cd1019d2b1c6fb066df2fb0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:41.198209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026176/manifest.jsonobserved ad82e38786611f302a5b741eeee3eceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.176838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026176/publication.mdobserved 38017b1d92d1130c474e257b97ffee49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.158771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026176/publication.txtobserved a87fab534fa7cec32c27e44b60b9a8e0...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. |
|---|