OT-2026-000029457
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000029457) never changes.
Identity and time
| Publication number | OT-2026-000029457 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-785a-95d9-7a31646c5de6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bcbb90f395827d2697a6ece8e07899558ea3e7a98f1c81c00b075cc4934386b |
|---|---|
| Markdown | b8ecc1548367e3d9b97b53dc0d8371fce6dda45aa8fef8baf2818c299f5535ee |
| Publication page | bf3df83dabad5dd7b5c506d213679b676180e64ec292ad1cac5eb8f50e5f93d4 |
| Manifest | c50924ec2f06a5c20167d8f6b4ee8ee1bd9c7a8498a568a205d3a68b1c55ea5f |
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 | aQkmHc6eI7cu+ThdcpWkghulgb+oxnbShjHb/ub1QjoNvNkjgKWK64D9dGRgOcGfLQbQO8ZuUtWujHSCuxfkCg== |
| 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
| 2026-09-17T11:39:04.632968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029457observed bf3df83dabad5dd7b5c506d213679b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:04.615853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029457/manifest.jsonobserved c50924ec2f06a5c20167d8f6b4ee8ee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.597914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029457/publication.mdobserved b8ecc1548367e3d9b97b53dc0d8371fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.577494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029457/publication.txtobserved 7bcbb90f395827d2697a6ece8e078995...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. |
|---|