OT-2026-000016170
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-2026-000016170) never changes.
Identity and time
| Publication number | OT-2026-000016170 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d10-7a36-b9a3-112952c8c4fa · 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-2026-000016170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c71ad51279adeb0ca507552d383b5060b73153b24e492ea3cd74adaa372f918 |
|---|---|
| Markdown | f350085801fdc88bd3e32095abc51dae4816783d210ed7982f609a7067ecbd86 |
| Publication page | 44eb942b2479ad5da0893a09de0602806007fe35caf0a269886f281c076c5359 |
| Manifest | d5533450f7bca96e15530e057c226337ce45d0dde74091e985169c867c054c06 |
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 | +LLKCZrZE3XqxQYjQiMdOJ3BSt40nyKE+ZlIkGzNUUDF/W22bMY+33EJqM/obqwZHhVl4ktIf3UHfZHTgB+eBQ== |
| 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
| 2026-09-17T12:03:37.143128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016170observed 44eb942b2479ad5da0893a09de060280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:37.125911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016170/manifest.jsonobserved d5533450f7bca96e15530e057c226337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:37.107187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016170/publication.mdobserved f350085801fdc88bd3e32095abc51dae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:37.089305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016170/publication.txtobserved 2c71ad51279adeb0ca507552d383b506...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. |
|---|