Pith Number

pith:2Q4NGUGP

pith:2015:2Q4NGUGPQERX4JXLFUOMNUZCPU

not attested not anchored not stored refs pending

Theoretical study of radiative electron attachment to CN, C2H, and C4H radicals

Ann E. Orel, Maurice Raoult, Nicolas Douguet, Olivier Dulieu, Samantha Fonseca dos Santos, Viatcheslav Kokoouline

arxiv:1501.03778 v1 · 2015-01-15 · 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{2Q4NGUGPQERX4JXLFUOMNUZCPU}

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	2026-05-18T02:29:17.844674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d438d350cf81237e26eb2d1cc6d3227d09ee9c17b58a398a73cc8f291040f9b6

Aliases

arxiv: 1501.03778 · arxiv_version: 1501.03778v1 · doi: 10.48550/arxiv.1501.03778 · pith_short_12: 2Q4NGUGPQERX · pith_short_16: 2Q4NGUGPQERX4JXL · pith_short_8: 2Q4NGUGP

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/2Q4NGUGPQERX4JXLFUOMNUZCPU \
  | 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: d438d350cf81237e26eb2d1cc6d3227d09ee9c17b58a398a73cc8f291040f9b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4957b1b2a33806c0646d657be21defabaa478d3335c86ce7d8db86c38e89ea74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-01-15T19:08:04Z",
    "title_canon_sha256": "5cddba8c31723d0caf2cf66d873a23163f01b0200fb44d3b6c151c9ef1ec265b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03778",
    "kind": "arxiv",
    "version": 1
  }
}