Pith Number

pith:6AF3JKWW

pith:2009:6AF3JKWWJ77GPDX5CIEGKJRNPS

not attested not anchored not stored refs pending

Complex Acquisition of the Fourier Transform Imaging of an Arbitrary Object

Jianfei Xu, Minghui Zhang, Xianfu Wang

arxiv:0905.1754 v2 · 2009-05-12 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AF3JKWWJ77GPDX5CIEGKJRNPS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:12:20.426550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f00bb4aad64ffe678efd120865262d7c8384a98e436c1c9c21c45aa6d6263051

Aliases

arxiv: 0905.1754 · arxiv_version: 0905.1754v2 · doi: 10.48550/arxiv.0905.1754 · pith_short_12: 6AF3JKWWJ77G · pith_short_16: 6AF3JKWWJ77GPDX5 · pith_short_8: 6AF3JKWW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6AF3JKWWJ77GPDX5CIEGKJRNPS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f00bb4aad64ffe678efd120865262d7c8384a98e436c1c9c21c45aa6d6263051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "911e2c85a60b903536ec1688e853333e398873826f14f883f57e906a90d7824f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-12T15:07:05Z",
    "title_canon_sha256": "63cc4ce9fdd1967e3d06f849b8ed0a079a4c272d9def6adfe576c4dd84ddb0bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1754",
    "kind": "arxiv",
    "version": 2
  }
}