Pith Number

pith:FKOYK7IL

pith:2014:FKOYK7ILAR64D5CNRCWZNICX4E

not attested not anchored not stored refs pending

An improved semiclassical theory of radical pair recombination reactions

David E. Manolopoulos, P. J. Hore

arxiv:1407.2139 v1 · 2014-07-08 · 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{FKOYK7ILAR64D5CNRCWZNICX4E}

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	2026-05-18T02:48:08.338377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a9d857d0b047dc1f44d88ad96a057e12704df445e41a657795d7b53b83a3415

Aliases

arxiv: 1407.2139 · arxiv_version: 1407.2139v1 · doi: 10.48550/arxiv.1407.2139 · pith_short_12: FKOYK7ILAR64 · pith_short_16: FKOYK7ILAR64D5CN · pith_short_8: FKOYK7IL

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/FKOYK7ILAR64D5CNRCWZNICX4E \
  | 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: 2a9d857d0b047dc1f44d88ad96a057e12704df445e41a657795d7b53b83a3415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "471eda6f2aa43a7785299be80d7538dcb9fbfca6574940524a620311e5b3ab84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-07-08T15:48:10Z",
    "title_canon_sha256": "791d66fba220ca2be9d37c1449389a5b1057d6fc688d200e28b0729f5694dea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2139",
    "kind": "arxiv",
    "version": 1
  }
}