Pith Number

pith:D7KSHAES

pith:2015:D7KSHAESDYNSRS7YZ5VM26LZJN

not attested not anchored not stored refs pending

Causal diagrams for physical models

Paul Kinsler

arxiv:1509.01491 v1 · 2015-09-03 · physics.class-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{D7KSHAESDYNSRS7YZ5VM26LZJN}

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	2026-05-18T01:33:57.577352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd52380921e1b28cbf8cf6acd79794b56e9f621fd99fcbd3b38f8a3ef792553

Aliases

arxiv: 1509.01491 · arxiv_version: 1509.01491v1 · doi: 10.48550/arxiv.1509.01491 · pith_short_12: D7KSHAESDYNS · pith_short_16: D7KSHAESDYNSRS7Y · pith_short_8: D7KSHAES

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/D7KSHAESDYNSRS7YZ5VM26LZJN \
  | 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: 1fd52380921e1b28cbf8cf6acd79794b56e9f621fd99fcbd3b38f8a3ef792553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73641b4ec5ffa60a0245129e0b9cc99c1413ba438b9805e0e7f7780994f3cd64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2015-09-03T12:04:38Z",
    "title_canon_sha256": "ef61f36e533a399fd03574d8da50b52714d493bc815b7f12c66437cad563982b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01491",
    "kind": "arxiv",
    "version": 1
  }
}