Pith Number

pith:MKM37S2F

pith:2011:MKM37S2FOEOODCRV4HNU2OCSYU

not attested not anchored not stored refs pending

The Physical Basis for Long-lived Electronic Coherence in Photosynthetic Light Harvesting Systems

Leonardo A. Pachon, Paul Brumer

arxiv:1107.0322 v2 · 2011-07-01 · quant-ph · physics.bio-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{MKM37S2FOEOODCRV4HNU2OCSYU}

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	2026-05-18T04:10:56.617505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6299bfcb45711ce18a35e1db4d3852c5208712d2f0f5ebfaf1ee635004f8bc68

Aliases

arxiv: 1107.0322 · arxiv_version: 1107.0322v2 · doi: 10.48550/arxiv.1107.0322 · pith_short_12: MKM37S2FOEOO · pith_short_16: MKM37S2FOEOODCRV · pith_short_8: MKM37S2F

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/MKM37S2FOEOODCRV4HNU2OCSYU \
  | 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: 6299bfcb45711ce18a35e1db4d3852c5208712d2f0f5ebfaf1ee635004f8bc68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b247dc5ab55430e7434f5305ad1f4369ec9a00a89efc7a25d29d45b674c322b8",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-01T20:01:28Z",
    "title_canon_sha256": "96ebdecbf116ef0ae078524b63a4baf1d1ace4aaf519f71732857b9d76b3fdcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0322",
    "kind": "arxiv",
    "version": 2
  }
}