OT-2026-000038191
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line 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-2026-000038191) never changes.
Identity and time
| Publication number | OT-2026-000038191 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-7cd3-9a8d-5352a6f613a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c50f020b238c83627ff5a987fafecb8376b3559a7b3c164a522affc549c9702 |
|---|---|
| Markdown | 71bbd39be17f54137836f5c9ab7fbd2748b4d7f74e9133b3214e2579272a207b |
| Publication page | c6b71319ef89aec7cd3f39ea8ee8aba50e5e8191208a732064f73af2fcd52d7d |
| Manifest | b11127188f4962d7563488670883c755704b060bf91961c10551415ba3550a14 |
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 | srzNGhihItBiEzSYJDPXIn7li0bfkfPWjIlZdPbYc9FLKIgH5XfZP4AZrBA5hiOMvlpk2W77J/IUtT5SIerNAg== |
| 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
| 2026-09-17T11:22:19.207819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038191observed c6b71319ef89aec7cd3f39ea8ee8aba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:19.190551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038191/manifest.jsonobserved b11127188f4962d7563488670883c755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:19.130376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038191/publication.mdobserved 71bbd39be17f54137836f5c9ab7fbd27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:19.072584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038191/publication.txtobserved 3c50f020b238c83627ff5a987fafecb8...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. |
|---|