Pith Number

pith:76C4N3TC

pith:2021:76C4N3TC55BM5REEACK3ELIR54

not attested not anchored not stored refs pending

Highly accurate potential energy curves for the hydrogen molecule ion

Francisco Marcelo Fern\'andez, Javier Garcia

arxiv:2107.01228 v1 · 2021-07-02 · 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{76C4N3TC55BM5REEACK3ELIR54}

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	2026-07-05T05:09:12.442794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff85c6ee62ef42cec4840095b22d11ef22cda27385abb05172dd83058b0220ee

Aliases

arxiv: 2107.01228 · arxiv_version: 2107.01228v1 · doi: 10.48550/arxiv.2107.01228 · pith_short_12: 76C4N3TC55BM · pith_short_16: 76C4N3TC55BM5REE · pith_short_8: 76C4N3TC

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/76C4N3TC55BM5REEACK3ELIR54 \
  | 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: ff85c6ee62ef42cec4840095b22d11ef22cda27385abb05172dd83058b0220ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b2713a65a9203b7a1e021b7d46232b52f42ad727012b052666a5cf515f971f9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2021-07-02T18:10:27Z",
    "title_canon_sha256": "929eaf56cfb31ca0c2e3cd1c0ccd3423824df6d8afb59bcd3c12d4be82262ae5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01228",
    "kind": "arxiv",
    "version": 1
  }
}