OT-2026-000009441
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, sustained 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-2026-000009441) never changes.
Identity and time
| Publication number | OT-2026-000009441 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-704c-be23-01f990854f88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34336b3b0fce9fbae33e020dbc06feaec346129633fcec150938750385237f7e |
|---|---|
| Markdown | 5d9c1472a4bb8534581f553fff0ccef2415577786c9aaf7a9566152fa6f43369 |
| Publication page | a9e7d15e9a2e6d2270805405d654b1c33779741373b5532bce28aea3ff7e7743 |
| Manifest | d1a6f38b1bc50d40a40b35156463f2ba302deb0e87f9fbc8c80068e8b9466653 |
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 | 8d/+NKt31HnQiwDirV6gtsE/uW6MslOv5EbKmejXsfcEiPyR0ZQIbnqMrGZ6eW+d05Th2S7k0c8NymhBIPUdAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:44.022143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009441observed a9e7d15e9a2e6d2270805405d654b1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:44.004898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009441/manifest.jsonobserved d1a6f38b1bc50d40a40b35156463f2ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:43.986437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009441/publication.mdobserved 5d9c1472a4bb8534581f553fff0ccef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:43.965737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009441/publication.txtobserved 34336b3b0fce9fbae33e020dbc06feae...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. |
|---|