Pith Number

pith:7BWVCNEV

pith:2014:7BWVCNEVDACIEYAZBRGW23OVSH

not attested not anchored not stored refs pending

Mathematical Analysis of a System for Biological Network Formation

Benoit Perthame, Jan Haskovec, Peter Markowich

arxiv:1405.0857 v3 · 2014-05-05 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7BWVCNEVDACIEYAZBRGW23OVSH}

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	2026-05-18T02:52:22.810844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f86d51349518048260190c4d6d6dd591fb20e45046bad443a261ce4391fe6c1f

Aliases

arxiv: 1405.0857 · arxiv_version: 1405.0857v3 · doi: 10.48550/arxiv.1405.0857 · pith_short_12: 7BWVCNEVDACI · pith_short_16: 7BWVCNEVDACIEYAZ · pith_short_8: 7BWVCNEV

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/7BWVCNEVDACIEYAZBRGW23OVSH \
  | 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: f86d51349518048260190c4d6d6dd591fb20e45046bad443a261ce4391fe6c1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdee788e1070540d39a20aa5b42b50a090f345155f7706d87dc824ba05e91598",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-05-05T11:15:42Z",
    "title_canon_sha256": "cec80aad5fcc701f081d5b40277ab3392dc4e5e6c841824369189904cdda49e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0857",
    "kind": "arxiv",
    "version": 3
  }
}