OT-2026-000038619
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000038619) never changes.
Identity and time
| Publication number | OT-2026-000038619 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7911-964e-38425c5db0e3 · 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-2026-000038619 |
| Status | PUBLIC |
Content hashes
| Canonical text | f31e96bb7c76cb94b1a8b1c6a23dfc3385e3375cc84a2a003e02cdbf21306f2a |
|---|---|
| Markdown | 57bb6a66fdc3ae1b41d23f746909c6138fcf0b226926a1ccf21c6506576c1dd8 |
| Publication page | 3a2cc536605b116d40227b5dd1372edcbe1af82c7d9946813acfe7c66c672732 |
| Manifest | 002aa1ffe167f4814a2c5c019bd6043b3945d7c2009be52415ea62c7280199c6 |
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 | gW2MthtkLpdCy0GcA1/zjnVI1q/+JQidfFcghAT9gKh369sJuVN7Z9E4k6yeT8d5vcOafiHcdW6O5z4LMSJwBQ== |
| 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
| 2026-09-17T11:22:54.997005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038619observed 3a2cc536605b116d40227b5dd1372edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:54.980144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038619/manifest.jsonobserved 002aa1ffe167f4814a2c5c019bd6043b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:54.960617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038619/publication.mdobserved 57bb6a66fdc3ae1b41d23f746909c613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:54.943419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038619/publication.txtobserved f31e96bb7c76cb94b1a8b1c6a23dfc33...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. |
|---|