Pith Number

pith:F443YYWJ

pith:2012:F443YYWJBQW2JYAXDQIMKPG3BJ

not attested not anchored not stored refs pending

Quantum effects in biology: master equation studies of exciton motion in photosynthetic systems

Navinder Singh

arxiv:1203.0147 v1 · 2012-03-01 · cond-mat.stat-mech · physics.bio-ph · physics.chem-ph · quant-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{F443YYWJBQW2JYAXDQIMKPG3BJ}

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	2026-05-18T04:01:03.022159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f39bc62c90c2da4e0171c10c53cdb0a5d84a2827f8df35cf78eb82df55586f9

Aliases

arxiv: 1203.0147 · arxiv_version: 1203.0147v1 · doi: 10.48550/arxiv.1203.0147 · pith_short_12: F443YYWJBQW2 · pith_short_16: F443YYWJBQW2JYAX · pith_short_8: F443YYWJ

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/F443YYWJBQW2JYAXDQIMKPG3BJ \
  | 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: 2f39bc62c90c2da4e0171c10c53cdb0a5d84a2827f8df35cf78eb82df55586f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2886dfe7cf5307dd5e826e3549063f046fbb3a21c9c5dba2dab9f7add1751edb",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.chem-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-03-01T11:16:26Z",
    "title_canon_sha256": "47845cffc6198e9ab71f109e33303dc4c2d824833a4127cd4451868c3f8862ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0147",
    "kind": "arxiv",
    "version": 1
  }
}