OT-2026-000029645
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000029645) never changes.
Identity and time
| Publication number | OT-2026-000029645 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7a85-9943-72156577848f · 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-2026-000029645 |
| Status | PUBLIC |
Content hashes
| Canonical text | c67c32ef3ab1d753c9e1bdd9fd89bcfe64001eb4f8f3dd82d0b961998421cec9 |
|---|---|
| Markdown | 0be1b6d29254618b8d96b048f0b750ac0da8b8e1c5d89bcbd374c435398fb0ed |
| Publication page | c459f1b8bab30d96edac283b5e606bba35ba7406721fed94d14ff12f652d6331 |
| Manifest | 009edf4c16c584512a8e749a490e229ba47055fd3a2aeaee5693e507bfc0fab7 |
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 | GJ/dvfvFml8RbC44oTtZcj9LdKVX6rhXWlsYB04NB8AsqtfzRIy+kQ6VU9c2kmU6Tsz0lqyIDq8ho1/tsDkABA== |
| 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
| 2026-09-17T11:39:21.428121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029645observed c459f1b8bab30d96edac283b5e606bba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:21.410351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029645/manifest.jsonobserved 009edf4c16c584512a8e749a490e229b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.393268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029645/publication.mdobserved 0be1b6d29254618b8d96b048f0b750ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.374908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029645/publication.txtobserved c67c32ef3ab1d753c9e1bdd9fd89bcfe...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. |
|---|