Pith Number

pith:KEP2JCWM

pith:2012:KEP2JCWMND4HXY25JVZHNGRMX2

not attested not anchored not stored refs pending

Excitation energy transfer in light-harvesting system: Effect of initial state

B. Cui, C. H. Oh, X. X. Yi

arxiv:1203.0052 v1 · 2012-03-01 · 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{KEP2JCWMND4HXY25JVZHNGRMX2}

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	2026-05-18T01:58:18.034809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

511fa48acc68f87be35d4d72769a2cbeb53db0653731d4e0040f53fa7f58055c

Aliases

arxiv: 1203.0052 · arxiv_version: 1203.0052v1 · doi: 10.48550/arxiv.1203.0052 · pith_short_12: KEP2JCWMND4H · pith_short_16: KEP2JCWMND4HXY25 · pith_short_8: KEP2JCWM

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/KEP2JCWMND4HXY25JVZHNGRMX2 \
  | 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: 511fa48acc68f87be35d4d72769a2cbeb53db0653731d4e0040f53fa7f58055c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9652508254a1aafe2b63632f45e183010ca512adc904689230e5cccdb6a89429",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2012-03-01T00:00:28Z",
    "title_canon_sha256": "61c208b679be7d6c06c23215e779046592b7201cfd828a31af231f48e78bf984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0052",
    "kind": "arxiv",
    "version": 1
  }
}