Pith Number

pith:44GAKFB6

pith:2013:44GAKFB65UNOL5GTMSO7CQ5ARS

not attested not anchored not stored refs pending

Natural Light Harvesting Systems: Unraveling the quantum puzzles

A. Thilagam

arxiv:1310.7761 v3 · 2013-10-29 · quant-ph · physics.bio-ph · physics.chem-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{44GAKFB65UNOL5GTMSO7CQ5ARS}

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	2026-05-18T02:33:01.402597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e70c05143eed1ae5f4d3649df143a08c82caff622bea19f7b5f77a97b37815c4

Aliases

arxiv: 1310.7761 · arxiv_version: 1310.7761v3 · doi: 10.48550/arxiv.1310.7761 · pith_short_12: 44GAKFB65UNO · pith_short_16: 44GAKFB65UNOL5GT · pith_short_8: 44GAKFB6

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/44GAKFB65UNOL5GTMSO7CQ5ARS \
  | 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: e70c05143eed1ae5f4d3649df143a08c82caff622bea19f7b5f77a97b37815c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc300dda85f1563e25ec16e0d60a35937f43d2eaac5db79d6a3292c50f232673",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-29T11:26:07Z",
    "title_canon_sha256": "fdfb0a848302f14158251de1adde7eb189b4628ec3b06c68ddf8cc26144003d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7761",
    "kind": "arxiv",
    "version": 3
  }
}