Pith Number

pith:T7FIKQS6

pith:2026:T7FIKQS6XXZRVCKEQEHINYVKBM

not attested not anchored not stored refs pending

Decoding cell signaling via optimal transport and information theory

Mintu Nandi, Sosuke Ito

arxiv:2602.18028 v2 · 2026-02-20 · physics.bio-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7FIKQS6XXZRVCKEQEHINYVKBM}

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	2026-06-19T16:12:18.826630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fca85425ebdf31a8944810e86e2aa0b1eba497f1f281453e666d5c45549ef01

Aliases

arxiv: 2602.18028 · arxiv_version: 2602.18028v2 · doi: 10.48550/arxiv.2602.18028 · pith_short_12: T7FIKQS6XXZR · pith_short_16: T7FIKQS6XXZRVCKE · pith_short_8: T7FIKQS6

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/T7FIKQS6XXZRVCKEQEHINYVKBM \
  | 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: 9fca85425ebdf31a8944810e86e2aa0b1eba497f1f281453e666d5c45549ef01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67bcec2fada47bf752d3c488cbd688f3430846a10b4e54ff2a02cd4c9758c941",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2026-02-20T06:53:55Z",
    "title_canon_sha256": "82e024dad0ef19fc881641ea19dd443afc91ca270281562f9bcb017f06cce58f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.18028",
    "kind": "arxiv",
    "version": 2
  }
}