Pith Number

pith:2CBOANCJ

pith:2011:2CBOANCJDJ5UVV6ONOUHJMXJIM

not attested not anchored not stored refs pending

Advection, diffusion and delivery over a network

Eduardo Lopez, Luke L. M. Heaton, Mark D. Fricker, Nick S. Jones, Philip K. Maini

arxiv:1105.1647 v2 · 2011-05-09 · q-bio.TO · math-ph · math.MP · 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{2CBOANCJDJ5UVV6ONOUHJMXJIM}

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	2026-05-18T03:23:03.115115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d082e034491a7b4ad7ce6ba874b2e9433dc4c63bc66f031337e0eacab3446937

Aliases

arxiv: 1105.1647 · arxiv_version: 1105.1647v2 · doi: 10.48550/arxiv.1105.1647 · pith_short_12: 2CBOANCJDJ5U · pith_short_16: 2CBOANCJDJ5UVV6O · pith_short_8: 2CBOANCJ

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/2CBOANCJDJ5UVV6ONOUHJMXJIM \
  | 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: d082e034491a7b4ad7ce6ba874b2e9433dc4c63bc66f031337e0eacab3446937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0410e9bf31e023b5d349862b143cafb4156b142a2eb2e358f7b6eeab59aa15b8",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2011-05-09T12:01:21Z",
    "title_canon_sha256": "6399087c0ac4f64ffc3612c2cc7a541e3bd635a3fb05674d79f85efa38560031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1647",
    "kind": "arxiv",
    "version": 2
  }
}