OT-2026-000029236
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000029236) never changes.
Identity and time
| Publication number | OT-2026-000029236 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-77ef-886e-5937f620769c · 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-2026-000029236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 370c9cbd54e5b01807b7cde543dbb9fe032a995c654570bed4df65f6f919ff8e |
|---|---|
| Markdown | fc52aee6eda7c482190d6e2472046dab5ad12e85eb4234dc38692f56c5a84de1 |
| Publication page | 63e2143ca99253eb40095ea876263745cde8b4cebab46d55e22a6c18388cbc67 |
| Manifest | 549d2d9ae1d28ee7ad5bbe852061755c4a272c0d0d020abdabb8b981181a34fa |
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 | k8vg1gvB6n4b3M71FmyjAHUlbhhXDt7FeEUtmVmT4oXDytOyv79bwMZl+E0CMuLEObqEUZU+kZCzwQnJx1qWDg== |
| 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
| 2026-09-17T11:39:51.640076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029236observed 63e2143ca99253eb40095ea876263745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:51.617806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029236/manifest.jsonobserved 549d2d9ae1d28ee7ad5bbe852061755c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.592630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029236/publication.mdobserved fc52aee6eda7c482190d6e2472046dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.574889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029236/publication.txtobserved 370c9cbd54e5b01807b7cde543dbb9fe...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. |
|---|