Pith Number

pith:I6A6VLWZ

pith:2012:I6A6VLWZHJZZYMXO3AIV6V2XV3

not attested not anchored not stored refs pending

Origin of Long Lived Coherences in Light-Harvesting Complexes

Harald F. Kauffmann, Niklas Christensson, Tomas Mancal, Tonu Pullerits

arxiv:1201.6325 v1 · 2012-01-30 · 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{I6A6VLWZHJZZYMXO3AIV6V2XV3}

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	2026-05-18T03:54:14.912347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4781eaaed93a739c32eed8115f5757aee149d72afc85f9d2b3793f38e566214f

Aliases

arxiv: 1201.6325 · arxiv_version: 1201.6325v1 · doi: 10.48550/arxiv.1201.6325 · pith_short_12: I6A6VLWZHJZZ · pith_short_16: I6A6VLWZHJZZYMXO · pith_short_8: I6A6VLWZ

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/I6A6VLWZHJZZYMXO3AIV6V2XV3 \
  | 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: 4781eaaed93a739c32eed8115f5757aee149d72afc85f9d2b3793f38e566214f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e89506ece4d2bf81985f30059fe99f429a3c4ad6078b2951d23685c0a8fb8739",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2012-01-30T19:17:02Z",
    "title_canon_sha256": "8001ca927557bdbcbb165c975685cdc6f2df18b7a8a9b661617c8b1f22a7371a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6325",
    "kind": "arxiv",
    "version": 1
  }
}