Pith Number

pith:BJLAA5UK

pith:2020:BJLAA5UK7D5Y6NUA2UDCGATFYD

not attested not anchored not stored refs pending

Detail reconstruction in binary ghost imaging by using point-by-point method

Ning Zhang, Xiquan Fu, Xuanpengfan Zou, Yanfeng Bai

arxiv:2009.09910 v1 · 2020-09-21 · eess.IV · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJLAA5UK7D5Y6NUA2UDCGATFYD}

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	2026-07-05T02:02:45.147392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a5600768af8fb8f3680d506230265c0cd1fe755b8671e9fd3bd75bfbf95eb52

Aliases

arxiv: 2009.09910 · arxiv_version: 2009.09910v1 · doi: 10.48550/arxiv.2009.09910 · pith_short_12: BJLAA5UK7D5Y · pith_short_16: BJLAA5UK7D5Y6NUA · pith_short_8: BJLAA5UK

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/BJLAA5UK7D5Y6NUA2UDCGATFYD \
  | 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: 0a5600768af8fb8f3680d506230265c0cd1fe755b8671e9fd3bd75bfbf95eb52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc312563affa8ef7bc61bc9846d284375cabdfd84c33dabd430143f92559f211",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-09-21T14:29:04Z",
    "title_canon_sha256": "3af76693aa1377832fc65f442c432e9e98d75a5fe181cf546d13955e2a8a99e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09910",
    "kind": "arxiv",
    "version": 1
  }
}