Pith Number

pith:2LOHE6LJ

pith:2021:2LOHE6LJSEGKSHQACWSEVD2SEH

not attested not anchored not stored refs pending

The supremum principle selects simple, transferable models

Casie Maekawa, Christian Anderson, Cody Petrie, Mark K. Transtrum, Travis Maekawa

arxiv:2109.10449 v3 · 2021-09-21 · q-bio.QM · cond-mat.stat-mech · physics.bio-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LOHE6LJSEGKSHQACWSEVD2SEH}

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	2026-07-05T04:26:33.932028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2dc727969910ca91e0015a44a8f5221fd24cbf191ab27908425bf540d8c8d6c

Aliases

arxiv: 2109.10449 · arxiv_version: 2109.10449v3 · doi: 10.48550/arxiv.2109.10449 · pith_short_12: 2LOHE6LJSEGK · pith_short_16: 2LOHE6LJSEGKSHQA · pith_short_8: 2LOHE6LJ

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/2LOHE6LJSEGKSHQACWSEVD2SEH \
  | 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: d2dc727969910ca91e0015a44a8f5221fd24cbf191ab27908425bf540d8c8d6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "065b9f88f70e9dc32fc31ad02a1dc46bd4bddfe0fdc0870bfdda96a9725ea877",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.bio-ph",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-09-21T22:28:16Z",
    "title_canon_sha256": "91e0de7fff8f591410da2cf658b43ce543957a3e29776c147815a5f039542118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10449",
    "kind": "arxiv",
    "version": 3
  }
}