Pith Number

pith:ZQ3IMK2D

pith:2018:ZQ3IMK2DN5FOVGBYVMWT5Y2YCS

not attested not anchored not stored refs pending

The system of partial differential equations for the $C_{_0}$ function

Chao-Hsi Chang, Hai-Bin Zhang, Jian-Bin Chen, Tai-Fu Feng

arxiv:1809.00295 v2 · 2018-09-02 · hep-th · hep-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{ZQ3IMK2DN5FOVGBYVMWT5Y2YCS}

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	2026-05-17T23:55:03.335800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc36862b436f4aea9838ab2d3ee35814b54ef45134630a8d2bf1e938120d41a4

Aliases

arxiv: 1809.00295 · arxiv_version: 1809.00295v2 · doi: 10.48550/arxiv.1809.00295 · pith_short_12: ZQ3IMK2DN5FO · pith_short_16: ZQ3IMK2DN5FOVGBY · pith_short_8: ZQ3IMK2D

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/ZQ3IMK2DN5FOVGBYVMWT5Y2YCS \
  | 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: cc36862b436f4aea9838ab2d3ee35814b54ef45134630a8d2bf1e938120d41a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41910c908020856d2bd3c670b35c3afc6a2c1bea55ea27c5ab08f17352005447",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-09-02T05:20:44Z",
    "title_canon_sha256": "3499f9115b185b84db12acd895b599461d6be1ba2488f88f6af632df1d65307e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00295",
    "kind": "arxiv",
    "version": 2
  }
}