OT-2026-000083270
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000083270) never changes.
Identity and time
| Publication number | OT-2026-000083270 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-71a7-9550-625d415345e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083270 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2caa652dc9f32c83b3134eb8aea0e8ba54f19bc2c1c7dd5694794b797841c3c |
|---|---|
| Markdown | 363cc79da3b984d415c87d357314282c7dccec7e606720281c4c372ecf2c9c40 |
| Publication page | 05b0063560b383996db2a42494c6c39488eca6287df401cba865dff8283a7937 |
| Manifest | e4fa3435073c96276cdf06d7ef21d21ff73112bbd9158fdeceb19d7ae4619372 |
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 | rwgJq+ZbkOI8jWQqPI6OuWsa4E3hYI1nMAxJFvNlrLVb96RZDp/NZul1/C9yLh0SqHIkErUZe+U3dytycJINDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:01:22.147558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083270observed 05b0063560b383996db2a42494c6c394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:22.129651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083270/manifest.jsonobserved e4fa3435073c96276cdf06d7ef21d21f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:22.112117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083270/publication.mdobserved 363cc79da3b984d415c87d357314282c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:22.093043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083270/publication.txtobserved e2caa652dc9f32c83b3134eb8aea0e8b...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. |
|---|