OT-2026-000056008
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, sustained blow-off after 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-2026-000056008) never changes.
Identity and time
| Publication number | OT-2026-000056008 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-730d-87e2-4747021e37d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056008 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fbf305715d9a0df95178338c8c3e53c72f48734feff9e1c485b0d0cf21422f3 |
|---|---|
| Markdown | e66fdf8929bd0d33d107f733e38a5ecab3df907691b269e9bad5eaf8ecc212e4 |
| Publication page | 6d551cfe85b90f840c7ad813a933e51f093385a94b8f644f4af907675dbc71e7 |
| Manifest | 65988d34516f37a90f8afdedbdd391c98e92f0e4a4a72c95bc35580903bb79c0 |
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 | fgNaG9UgzUXmpSZ2KQ9xpvYx+FxINFDVrwco+9HmXsTnJRH5dIaZYkbYYSJwJMzYzI+5v8jHPrzZCTwnOuvvDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:32.080600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056008observed 6d551cfe85b90f840c7ad813a933e51f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:32.063036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056008/manifest.jsonobserved 65988d34516f37a90f8afdedbdd391c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:32.045882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056008/publication.mdobserved e66fdf8929bd0d33d107f733e38a5eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:32.026928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056008/publication.txtobserved 1fbf305715d9a0df95178338c8c3e53c...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. |
|---|