Pith Number

pith:DNI3VQGR

pith:2025:DNI3VQGRLTE3KOJKZIR7ZRPFCT

not attested not anchored not stored refs pending

Open, Reproducible Calculation of Assembly Indices

Cole Mathis, Devansh Vimal, Devendra Parkar, Garrett Parzych, Joshua J. Daymude, Olivia M. Smith, Sean Bergen

arxiv:2507.08852 v1 · 2025-07-08 · physics.chem-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{DNI3VQGRLTE3KOJKZIR7ZRPFCT}

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	2026-06-03T02:05:41.470596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b51bac0d15cc9b5392aca23fcc5e514c589fb4cd354172f5ebc6b055bf0e49c

Aliases

arxiv: 2507.08852 · arxiv_version: 2507.08852v1 · doi: 10.48550/arxiv.2507.08852 · pith_short_12: DNI3VQGRLTE3 · pith_short_16: DNI3VQGRLTE3KOJK · pith_short_8: DNI3VQGR

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/DNI3VQGRLTE3KOJKZIR7ZRPFCT \
  | 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: 1b51bac0d15cc9b5392aca23fcc5e514c589fb4cd354172f5ebc6b055bf0e49c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7471991c43d02d7f4f186150d8711015431b296f0761f7d838db212af99a5df8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-07-08T23:07:11Z",
    "title_canon_sha256": "12ce702540321b6eba5f5c58a0c2cb274b1acea036e2aaaf8d1270f629d842a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08852",
    "kind": "arxiv",
    "version": 1
  }
}