OT-2026-000029172
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, sustained blow-off before set-down
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-2026-000029172) never changes.
Identity and time
| Publication number | OT-2026-000029172 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-72f5-8bff-e27d5dbc25cb · 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-2026-000029172 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbd5bcb5a73c1c6164721349120a417227128e8bc2a6e1bb5c3d1405447493c8 |
|---|---|
| Markdown | 528efc3febabef54b5ef94611fe3821f0417c338b51f2c77adb83fd7d0fdbb12 |
| Publication page | 8e7a7250935e3e64440e19b26fede30d712946d095636ec160c480bcafe5b8cb |
| Manifest | 0bd28deb079bb30cd66020f55ee2fad411b15ab78e8eaaac856d5da22853e51b |
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 | PR1J2sK4Ga9+uCwGIDKZl9cncqsoNIq0VqP64A1YbYewd+WA3BUTdhvtEF9T6CBt9MB+j5J/dk/0R+WtPzCHCQ== |
| 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
| 2026-09-17T11:39:40.358348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029172observed 8e7a7250935e3e64440e19b26fede30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:40.341146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029172/manifest.jsonobserved 0bd28deb079bb30cd66020f55ee2fad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.321790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029172/publication.mdobserved 528efc3febabef54b5ef94611fe3821f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.303180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029172/publication.txtobserved dbd5bcb5a73c1c6164721349120a4172...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. |
|---|