OT-2026-000020010
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000020010) never changes.
Identity and time
| Publication number | OT-2026-000020010 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7584-b7fe-f11e8a1c78b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020010 |
| Status | PUBLIC |
Content hashes
| Canonical text | 053232447b2d24bc9eb0d6eec8c8928e237e19c2a79f6a30d8dca1f63813ad5b |
|---|---|
| Markdown | adce933d5360e97a477e11b2c6425393b40f6620bef8a7a163266bada97915ef |
| Publication page | 27dd0431436d74c24cfcf962e30d1d1b1098219b90b6462d1821a07f46049056 |
| Manifest | b61bcbbe88cb4ef1a17bb3e49d4c1bdaf85f376f1ed55cc70d7a4e5c452e3ce9 |
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 | wkU3kXQhCgplVfFHpApg8GYO/Kp7tBt5MJ7lMMxFZNHbQQeyFPaBIO9Fq4O2fzvhm3VHvr5n+yG0Yd+4XgAkAg== |
| 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
| 2026-09-17T11:58:15.631255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020010observed 27dd0431436d74c24cfcf962e30d1d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:15.613787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020010/manifest.jsonobserved b61bcbbe88cb4ef1a17bb3e49d4c1bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:15.596332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020010/publication.mdobserved adce933d5360e97a477e11b2c6425393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:15.578543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020010/publication.txtobserved 053232447b2d24bc9eb0d6eec8c8928e...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. |
|---|