OT-2026-000029192
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000029192) never changes.
Identity and time
| Publication number | OT-2026-000029192 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-71bc-bfa8-4d590a2d5c7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23d0b0b09635b9d85382f1b40b2a3ec82f8eb66ec777341a37e8deb44b80f95c |
|---|---|
| Markdown | f91eb648b0c76b585c1628fe06d2d03a985b6fb160778814cdb3b4f253222160 |
| Publication page | 490bdeb44eff53f5c3d11b3a03de379030869d3b0e292e42dd1457ff57eedad8 |
| Manifest | 1a24ff5433c9e5e60d235ed200b1c274adbcfde5c829797ded1d16e01e6eddd4 |
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 | ygSsiaszgXjJloZ5PhgsX6xZcPUkPuPI5D2mEXhtBoLw5LG7ZKfjNfUJ/vXK8OMMbTpasDVFo9VHYWvvRjmqCQ== |
| 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
| 2026-09-17T11:39:48.104359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029192observed 490bdeb44eff53f5c3d11b3a03de3790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:48.083562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029192/manifest.jsonobserved 1a24ff5433c9e5e60d235ed200b1c274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:48.038561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029192/publication.mdobserved f91eb648b0c76b585c1628fe06d2d03a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:47.982823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029192/publication.txtobserved 23d0b0b09635b9d85382f1b40b2a3ec8...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. |
|---|