Pith Number

pith:YVP33J2I

pith:2012:YVP33J2I5KCVKSHTZQUCFOGEPW

not attested not anchored not stored refs pending

Memory-assisted exciton diffusion in the chlorosome light-harvesting antenna of green sulfur bacteria

Alan Aspuru-Guzik, Jennifer C. Brookes, Semion K. Saikin, Takatoshi Fujita

arxiv:1206.5812 v1 · 2012-06-25 · physics.chem-ph · physics.bio-ph · q-bio.SC · 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{YVP33J2I5KCVKSHTZQUCFOGEPW}

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	2026-05-18T03:47:00.694381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c55fbda748ea855548f3cc2822b8c47db28b40861043184ed9eefa9fa6ca63eb

Aliases

arxiv: 1206.5812 · arxiv_version: 1206.5812v1 · doi: 10.48550/arxiv.1206.5812 · pith_short_12: YVP33J2I5KCV · pith_short_16: YVP33J2I5KCVKSHT · pith_short_8: YVP33J2I

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/YVP33J2I5KCVKSHTZQUCFOGEPW \
  | 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: c55fbda748ea855548f3cc2822b8c47db28b40861043184ed9eefa9fa6ca63eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9aa04a9ceb42fc27cf1729e05ef7d861af5b6e940dc499448281603d4da6f68",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.SC",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-06-25T20:00:44Z",
    "title_canon_sha256": "48683e1c801c34c04d7ad8856521d4c45ea3dbd824ad5cd740c99d96e40ab47e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5812",
    "kind": "arxiv",
    "version": 1
  }
}