Pith Number

pith:2XJ2HAGV

pith:2013:2XJ2HAGVBKE6GROZGI2CKDINN4

not attested not anchored not stored refs pending

Spectroscopy of fullerenes, fulleranes and PAHs in the UV, visible and near infrared spectral range

A. Manchado, D. A. Garcia-Hernandez, F. Cataldo, S. Iglesias-Groth

arxiv:1307.3936 v1 · 2013-07-15 · astro-ph.SR · physics.chem-ph · physics.space-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{2XJ2HAGVBKE6GROZGI2CKDINN4}

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	2026-05-18T01:48:50.192088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5d3a380d50a89e345d93234250d0d6f2b4ff83ce71a5fd475740918a78b57f2

Aliases

arxiv: 1307.3936 · arxiv_version: 1307.3936v1 · doi: 10.48550/arxiv.1307.3936 · pith_short_12: 2XJ2HAGVBKE6 · pith_short_16: 2XJ2HAGVBKE6GROZ · pith_short_8: 2XJ2HAGV

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/2XJ2HAGVBKE6GROZGI2CKDINN4 \
  | 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: d5d3a380d50a89e345d93234250d0d6f2b4ff83ce71a5fd475740918a78b57f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f90b10485804bfce5f9e4de8d07f3613fa0ddbd23c9a39c1fa35f5c70f309b",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-15T13:43:46Z",
    "title_canon_sha256": "9b2a4a63f7429faee1e9db3f168bcb639e9b16d45d7d973fa2444e16161be04e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3936",
    "kind": "arxiv",
    "version": 1
  }
}