OT-2026-000055367
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump 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-2026-000055367) never changes.
Identity and time
| Publication number | OT-2026-000055367 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7784-a310-9c0d403953cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055367 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2980a7b17a489ed898a7fc0cc71b30752c7aee720bc1c723ec116a3cd901c4c0 |
|---|---|
| Markdown | c82ec6793a2b62ef1e4c489b25fd5c5c6fdf414fa244a7c725e6a0afd20c33be |
| Publication page | 3b183cb70589cb0bbfdf2e7c136329fb6469a9ff1c16e25dbae171492ceb07cd |
| Manifest | 114699cc643ac2aec963d3bbc9815b3ce13a5a336ef5040cccfd6b63407b5fd2 |
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 | VYCQHAbj5C0IAjkPxz9iUk/+/0ObPifcCpNNEC0rgfIAvrecNrC16xqRmooNc0HyxvbEJCmsV5uu8vxDRiTICQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:59.832109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055367observed 3b183cb70589cb0bbfdf2e7c136329fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:59.812905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055367/manifest.jsonobserved 114699cc643ac2aec963d3bbc9815b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:59.792839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055367/publication.mdobserved c82ec6793a2b62ef1e4c489b25fd5c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:59.776652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055367/publication.txtobserved 2980a7b17a489ed898a7fc0cc71b3075...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. |
|---|