Pith Number

pith:VA2FCPFA

pith:2014:VA2FCPFAAFEZG276YAPV2IXCQP

not attested not anchored not stored refs pending

Polycyclic Aromatic Hydrocarbons with armchair edges and the 12.7 {\mu}m band

A. Candian, A.G.G.M. Tielens, P.J. Sarre

arxiv:1407.2010 v2 · 2014-07-08 · astro-ph.GA · 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{VA2FCPFAAFEZG276YAPV2IXCQP}

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	2026-05-18T02:40:53.809694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a834513ca00149936bfec01f5d22e283f11480d883a2c554e8ec1700b8c58557

Aliases

arxiv: 1407.2010 · arxiv_version: 1407.2010v2 · doi: 10.48550/arxiv.1407.2010 · pith_short_12: VA2FCPFAAFEZ · pith_short_16: VA2FCPFAAFEZG276 · pith_short_8: VA2FCPFA

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/VA2FCPFAAFEZG276YAPV2IXCQP \
  | 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: a834513ca00149936bfec01f5d22e283f11480d883a2c554e8ec1700b8c58557

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5150e6b8c0c907615974ee9f0c81679c01383415501f469e1056a8c40c6ca503",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-08T09:33:47Z",
    "title_canon_sha256": "5fbc410f564d0896fbdcd7daa4238406a44055ea215e229e92549ea94d63f537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2010",
    "kind": "arxiv",
    "version": 2
  }
}