OT-2026-000056816
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off after 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-2026-000056816) never changes.
Identity and time
| Publication number | OT-2026-000056816 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-711f-9a10-de92ab8b912a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b3d29840fd75dbecf2dd05d37a7b026fd14f8da3480907d68282c8305232eaf |
|---|---|
| Markdown | d4e8abf07f8e4de5a28b4103432e766532675c9e210bcb05a1008a8119f681d0 |
| Publication page | b186273d4d6fbe45a0228ced01e9b0dee3f0435757c0dc0d347a6b3de50716da |
| Manifest | 1af7d08f6c139e1bebab920ad1fbf0b1230453661858575a98a90cf8c14f27f5 |
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 | Pxcf/W99diBgwYwdsjFGjT6llZ4kFc1kaBHc2jypDsML+XAH1jCZeaMQhXMBbBDQhBwBMQEwqrDiZ90lS6VuCQ== |
| 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
| 2026-09-17T10:50:18.345333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056816observed b186273d4d6fbe45a0228ced01e9b0de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:18.326905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056816/manifest.jsonobserved 1af7d08f6c139e1bebab920ad1fbf0b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.310012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056816/publication.mdobserved d4e8abf07f8e4de5a28b4103432e7665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.290618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056816/publication.txtobserved 6b3d29840fd75dbecf2dd05d37a7b026...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. |
|---|