Pith Number

pith:TPGVXDJA

pith:2012:TPGVXDJA2JMJPINSX4MVY52TG5

not attested not anchored not stored refs pending

Excitonic energy transfer in light-harvesting complexes in purple bacteria

Chee Kong Lee, Jianshu Cao, Jun Ye, Kewei Sun, Yang Zhao, Yunjin Yu

arxiv:1207.2464 v1 · 2012-07-10 · physics.chem-ph · physics.bio-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{TPGVXDJA2JMJPINSX4MVY52TG5}

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	2026-05-18T01:56:25.678052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bcd5b8d20d25897a1b2bf195c77533768e5dfbf1fc6acfd8929755b2a976b64

Aliases

arxiv: 1207.2464 · arxiv_version: 1207.2464v1 · doi: 10.48550/arxiv.1207.2464 · pith_short_12: TPGVXDJA2JMJ · pith_short_16: TPGVXDJA2JMJPINS · pith_short_8: TPGVXDJA

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/TPGVXDJA2JMJPINSX4MVY52TG5 \
  | 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: 9bcd5b8d20d25897a1b2bf195c77533768e5dfbf1fc6acfd8929755b2a976b64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7c0be2d68c7f61e3bb047ce9843e39ac0f783f9617fc839954d85d97e8059a3",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-07-10T15:50:16Z",
    "title_canon_sha256": "8154add2e7eb953f158ae52e5038536678e4a192461fdee9252082926cc4cdf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2464",
    "kind": "arxiv",
    "version": 1
  }
}