Pith Number

pith:2UDF3A64

pith:2019:2UDF3A64DNZJFV3WNIUL77AHGD

not attested not anchored not stored refs pending

Thermal light edge enhancement ghost imaging of phase objects

Dayu Zhao, Hanquan Song, Lu Gao, Yuhang Ren, Zhidan Yuan, Zhiyuan Zheng, Zili Zhang

arxiv:1908.01118 v1 · 2019-08-03 · 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{2UDF3A64DNZJFV3WNIUL77AHGD}

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	2026-07-04T23:51:27.372408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5065d83dc1b7292d7766a28bffc0730f061945a2495528b7233fa3a05008d9e

Aliases

arxiv: 1908.01118 · arxiv_version: 1908.01118v1 · doi: 10.48550/arxiv.1908.01118 · pith_short_12: 2UDF3A64DNZJ · pith_short_16: 2UDF3A64DNZJFV3W · pith_short_8: 2UDF3A64

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/2UDF3A64DNZJFV3WNIUL77AHGD \
  | 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: d5065d83dc1b7292d7766a28bffc0730f061945a2495528b7233fa3a05008d9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a866fd5a120c182299659ab22b94d4e86cd445b91ad0ca51ddf1ff5e17341bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-03T04:09:04Z",
    "title_canon_sha256": "35778177b902798ca76b177f6aba4bf0d410913c7a5cc08874ba46511f5bb9f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01118",
    "kind": "arxiv",
    "version": 1
  }
}