OT-2026-000046306
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000046306) never changes.
Identity and time
| Publication number | OT-2026-000046306 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57cb-717f-a937-6a61704992eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80b8c67506040b103f7c4a560ace89f6fc7fc8894c8705bb0e0f51ef69f6411e |
|---|---|
| Markdown | 64a77b7eb211349173fce9664fd96520939bc7d865f41ba6b75ae799baf3c3f3 |
| Publication page | 56803b280c4f6248a2055e855287ef392cdc372e8f81356f1d465b74e84660c9 |
| Manifest | 76797518b95826388421a276673ce5e20003a223fe53576b5b9f15373f18f500 |
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 | 2sAU9X4JNOfuwiLJ6od+KkgpRIHpQ/H+Ztd9KtRFFHO0JJonWIrCMYbAGg7gKmcQC797aCi2877eWMCbqsSzDw== |
| 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
| 2026-09-17T11:08:16.697966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046306observed 56803b280c4f6248a2055e855287ef39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:16.677744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046306/manifest.jsonobserved 76797518b95826388421a276673ce5e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:16.659429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046306/publication.mdobserved 64a77b7eb211349173fce9664fd96520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:16.640953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046306/publication.txtobserved 80b8c67506040b103f7c4a560ace89f6...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. |
|---|