Pith Number

pith:X2B2WKBM

pith:2018:X2B2WKBMHP2NFS2UMQI5TCKAFK

not attested not anchored not stored refs pending

ExoMol line lists XXXI: Spectroscopy of lowest eights electronic states of C$_2$

Elizaveta Pyatenko, Istv\'an Szab\'o, Jonathan Tennyson, Sergei N. Yurchenko

arxiv:1812.07116 v1 · 2018-12-18 · astro-ph.SR · astro-ph.EP · 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{X2B2WKBMHP2NFS2UMQI5TCKAFK}

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	2026-05-17T23:58:07.965166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be83ab282c3bf4d2cb546411d989402a8c369d785cf731432a6a3e5ef5729a84

Aliases

arxiv: 1812.07116 · arxiv_version: 1812.07116v1 · doi: 10.48550/arxiv.1812.07116 · pith_short_12: X2B2WKBMHP2N · pith_short_16: X2B2WKBMHP2NFS2U · pith_short_8: X2B2WKBM

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/X2B2WKBMHP2NFS2UMQI5TCKAFK \
  | 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: be83ab282c3bf4d2cb546411d989402a8c369d785cf731432a6a3e5ef5729a84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c6f03648f43176be3889f8b50c7efdb70b594b0494f84c611ae7a9558c3f5be",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-18T00:49:32Z",
    "title_canon_sha256": "81df5e1504b7f66baf7bacc9011db70c52ee90eb13a476298fd1385314d547ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07116",
    "kind": "arxiv",
    "version": 1
  }
}