OT-2026-000022408
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000022408) never changes.
Identity and time
| Publication number | OT-2026-000022408 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-70a5-ac5c-3907c8554eaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022408 |
| Status | PUBLIC |
Content hashes
| Canonical text | a841f38618bb7f4960a7d96e3b92db66b1fd8d45dadb796b03c8256d6c31a544 |
|---|---|
| Markdown | 1ad3155baa5cba64dc26c5a8f9bdd5208cb5e03ba1f21c428e6a075a074893bf |
| Publication page | 02517c87f694be90c043416876ff6f099001e9d76a9fc2fe358037f27fa537e6 |
| Manifest | 12784e96f16ab49eb309612ae883d0e4c219a9377d130d953a580069e07ec0d6 |
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 | 7HrPZFjKtCZE1wSJ56RdSNKWv7X7x+YcsKDPiUuWuiHtS00HKYDNs7RSy8tUuurohg88iOm0arIZO7Cps++kBg== |
| 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
| 2026-09-17T11:53:47.623581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022408observed 02517c87f694be90c043416876ff6f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:47.605389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022408/manifest.jsonobserved 12784e96f16ab49eb309612ae883d0e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:47.586619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022408/publication.mdobserved 1ad3155baa5cba64dc26c5a8f9bdd520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:47.567598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022408/publication.txtobserved a841f38618bb7f4960a7d96e3b92db66...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. |
|---|