Pith Number

pith:QYBGXAFI

pith:2017:QYBGXAFIYRUZDJI2Z2O2DYQ27T

not attested not anchored not stored refs pending

Discrete Dynamic Causal Modeling and Its Relationship with Directed Information

David C. Zhu, Jian Ren, Tongtong Li, Yu Zheng, Zhe Wang

arxiv:1709.06134 v1 · 2017-09-18 · q-bio.NC · cs.IT · math.IT · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYBGXAFIYRUZDJI2Z2O2DYQ27T}

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	2026-05-18T00:34:54.321561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86026b80a8c46991a51ace9da1e21afcf1dde2d3c5cb6a5b9c1785a22b120f03

Aliases

arxiv: 1709.06134 · arxiv_version: 1709.06134v1 · doi: 10.48550/arxiv.1709.06134 · pith_short_12: QYBGXAFIYRUZ · pith_short_16: QYBGXAFIYRUZDJI2 · pith_short_8: QYBGXAFI

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/QYBGXAFIYRUZDJI2Z2O2DYQ27T \
  | 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: 86026b80a8c46991a51ace9da1e21afcf1dde2d3c5cb6a5b9c1785a22b120f03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed86e9813344e68893de285269ac082c2c1980393e6e06d4c1d3b808f6bf6c55",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2017-09-18T19:43:11Z",
    "title_canon_sha256": "f042d4b905ae37895027446427c393c1645aebc603b5650049a971bdaaff092d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06134",
    "kind": "arxiv",
    "version": 1
  }
}