Pith Number

pith:OKWEAMMT

pith:2013:OKWEAMMTGM3CCHWND6OMPC43PW

not attested not anchored not stored refs pending

Remarks on a population-level model of chemotaxis: advection-diffusion approximation and simulations

Eduardo D. Sontag, Zahra Aminzare

arxiv:1302.2605 v1 · 2013-02-11 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKWEAMMTGM3CCHWND6OMPC43PW}

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	2026-05-18T03:34:00.637616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72ac4031933336211ecd1f9cc78b9b7da22d11a6056d5ec9ff0a0fe33c78ca79

Aliases

arxiv: 1302.2605 · arxiv_version: 1302.2605v1 · doi: 10.48550/arxiv.1302.2605 · pith_short_12: OKWEAMMTGM3C · pith_short_16: OKWEAMMTGM3CCHWN · pith_short_8: OKWEAMMT

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/OKWEAMMTGM3CCHWND6OMPC43PW \
  | 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: 72ac4031933336211ecd1f9cc78b9b7da22d11a6056d5ec9ff0a0fe33c78ca79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a5d08790584dba6f138e248c5b873b385649395df0b00452358afd6284d908e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2013-02-11T20:42:30Z",
    "title_canon_sha256": "cb82d0d348a4a6fa8c90bd3a35364a3c0afb33c5d3fcf4b35e2b9f730aea8cfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2605",
    "kind": "arxiv",
    "version": 1
  }
}