OT-2026-000016166
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000016166) never changes.
Identity and time
| Publication number | OT-2026-000016166 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d10-7c20-b2d6-265dad6a22d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dbdf4dcf61697da57b22331581abb09ae003f1ef90034c52fb5b198a3ccf0ee |
|---|---|
| Markdown | d8fe102bb275e1c13a977843609c2bec21f284301216beaccbc7eed721450884 |
| Publication page | 16d7435e1b934c9517fe0e33e21fc3647c930c6f8bb6fe0a7d68ac1e29de855d |
| Manifest | 6d6b950011314870c4a2b5f2eccd1da31c984ca62140ff9de8f4c99c97b7ec59 |
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 | U16mLknQpA/GFE5eQDJbwGSH/WK629WngJfraFFVpskN45RnaK3daOlT+7myxvK0f/voMNV2C67eQ1CV4B1xCQ== |
| 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
| 2026-09-17T12:03:36.840363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016166observed 16d7435e1b934c9517fe0e33e21fc364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:36.821875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016166/manifest.jsonobserved 6d6b950011314870c4a2b5f2eccd1da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:36.802355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016166/publication.mdobserved d8fe102bb275e1c13a977843609c2bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:36.784182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016166/publication.txtobserved 0dbdf4dcf61697da57b22331581abb09...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. |
|---|