Pith Number

pith:Z3Y5EEX5

pith:2025:Z3Y5EEX5BBBPCVO4TNCNFKFZMZ

not attested not anchored not stored refs pending

Density-dependent transport coefficients in two-dimensional cellular aggregates

Subhadip Chakraborti, Vasily Zaburdaev

arxiv:2507.19919 v1 · 2025-07-26 · cond-mat.stat-mech · cond-mat.soft · physics.bio-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{Z3Y5EEX5BBBPCVO4TNCNFKFZMZ}

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	2026-07-05T11:43:44.895927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef1d212fd0842f155dc9b44d2a8b96649fb00ca5bd83720a731e5954b09420a

Aliases

arxiv: 2507.19919 · arxiv_version: 2507.19919v1 · doi: 10.48550/arxiv.2507.19919 · pith_short_12: Z3Y5EEX5BBBP · pith_short_16: Z3Y5EEX5BBBPCVO4 · pith_short_8: Z3Y5EEX5

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/Z3Y5EEX5BBBPCVO4TNCNFKFZMZ \
  | 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: cef1d212fd0842f155dc9b44d2a8b96649fb00ca5bd83720a731e5954b09420a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5d25c14f6f9bd4b08af5f5d93b4b0bf445144a9eb29cae98abb0957973a2758",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2025-07-26T11:47:31Z",
    "title_canon_sha256": "fd71a476653410319b41e67c94562272c21d6d8b83d2c52f36ad6fbb1aba98a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19919",
    "kind": "arxiv",
    "version": 1
  }
}