OT-2026-000040421
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000040421) never changes.
Identity and time
| Publication number | OT-2026-000040421 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7f01-b6af-b8e8ae309833 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040421 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0a9c10e54cdd71426b52b6d069d9e7b4b677a2d25d9ebcd02241eb4c4620044 |
|---|---|
| Markdown | 12cf92b698ccc69badf1084385100397076e13888d46fcd6f887a501ff873bca |
| Publication page | 0c1129ee267648a846adeeb5228542dd1a40390d26f1aac08dca4db6a3792c80 |
| Manifest | ce574db3f462b6883f725d73cf2c3568de1ae23f0533dee1f6acbed83a7e6c72 |
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 | sKO43UcN53wVJW9xuHk7MI3WHbROy6SU7eHzGxO7INbgjfuOpycjMrImvcHK+LuuAJVVK/qPktBvqu//IIrTBg== |
| 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
| 2026-09-17T11:19:27.729353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040421observed 0c1129ee267648a846adeeb5228542dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:27.709118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040421/manifest.jsonobserved ce574db3f462b6883f725d73cf2c3568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:27.690695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040421/publication.mdobserved 12cf92b698ccc69badf1084385100397...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:27.672814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040421/publication.txtobserved f0a9c10e54cdd71426b52b6d069d9e7b...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. |
|---|