Pith Number

pith:WWNGXQZY

pith:2012:WWNGXQZYLYZN4MOPSK3H66UXSL

not attested not anchored not stored refs pending

Ab initio potential curves for the X $^2\Sigma_u^+$, A $^2\Pi_u$ and B $^2\Sigma_g^+$ states of Ca$_{2}^+$

H. Harvey Michels, Jason N. Byrd, John A. Montgomery Jr., Robin C\^ot\'e, Sandipan Banerjee

arxiv:1206.1304 v2 · 2012-06-06 · physics.chem-ph · physics.atom-ph · physics.comp-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{WWNGXQZYLYZN4MOPSK3H66UXSL}

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	2026-05-18T01:57:06.961419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b59a6bc3385e32de31cf92b67f7a9792c96aee28f88ffe30f21ee5a498fab743

Aliases

arxiv: 1206.1304 · arxiv_version: 1206.1304v2 · doi: 10.48550/arxiv.1206.1304 · pith_short_12: WWNGXQZYLYZN · pith_short_16: WWNGXQZYLYZN4MOP · pith_short_8: WWNGXQZY

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/WWNGXQZYLYZN4MOPSK3H66UXSL \
  | 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: b59a6bc3385e32de31cf92b67f7a9792c96aee28f88ffe30f21ee5a498fab743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58ff1f9611b955f9298eb4037cc340b00d718ac37cd70109fad7640c870fb169",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-06-06T19:16:57Z",
    "title_canon_sha256": "6c97986cb30d6de0fc1ca1cf1fba9b6e4667ae297bf3c64eba8796d86a889346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1304",
    "kind": "arxiv",
    "version": 2
  }
}