Pith Number

pith:BY4M5QDO

pith:2010:BY4M5QDOXEQPTXQTDZVF7Y7BZV

not attested not anchored not stored refs pending

Light-harvesting in bacteria exploits a critical interplay between transport and trapping dynamics

Felipe Caycedo-Soler, Ferney J. Rodriguez, Luis Quiroga, Neil F. Johnson

arxiv:1003.2443 v1 · 2010-03-11 · cond-mat.soft · physics.bio-ph · q-bio.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BY4M5QDOXEQPTXQTDZVF7Y7BZV}

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	2026-05-18T02:08:34.747553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e38cec06eb920f9de131e6a5fe3e1cd782e1aeb3b76d99edc0dc071bf538f85

Aliases

arxiv: 1003.2443 · arxiv_version: 1003.2443v1 · doi: 10.48550/arxiv.1003.2443 · pith_short_12: BY4M5QDOXEQP · pith_short_16: BY4M5QDOXEQPTXQT · pith_short_8: BY4M5QDO

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/BY4M5QDOXEQPTXQTDZVF7Y7BZV \
  | 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: 0e38cec06eb920f9de131e6a5fe3e1cd782e1aeb3b76d99edc0dc071bf538f85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bb9deae92446789ebaeb4700f4ed5c8d14d6b862e6ffb7c298d793feb341748",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2010-03-11T23:10:57Z",
    "title_canon_sha256": "f6b338a5d142111e1e8dfec0aa88d27199825f4b7c236ba15ce701ba9dc8a613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2443",
    "kind": "arxiv",
    "version": 1
  }
}