pith. sign in
Pith Number

pith:C35PHALG

pith:1993:C35PHALGPNTL6KOCASFFS3WSIZ
not attested not anchored not stored refs pending

Proof of stability of the hydrogen molecule

G.M. Graf, J. Fr\"ohlich, J.M. Richard, M. Seifert

arxiv:nucl-th/9305013 v2 · 1993-05-19 · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{C35PHALGPNTL6KOCASFFS3WSIZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T01:09:15.085754Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

16faf381667b66bf29c2048a596ed2466fc49030fbde7faafef02d79d4dd1164

Aliases

arxiv: nucl-th/9305013 · arxiv_version: nucl-th/9305013v2 · doi: 10.48550/arxiv.nucl-th/9305013 · pith_short_12: C35PHALGPNTL · pith_short_16: C35PHALGPNTL6KOC · pith_short_8: C35PHALG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/C35PHALGPNTL6KOCASFFS3WSIZ \
  | 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: 16faf381667b66bf29c2048a596ed2466fc49030fbde7faafef02d79d4dd1164
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "589262828686646232e3e0a300ffe7aff541f3c74cff2e137725eaa67d9190d4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1993-05-19T13:38:32Z",
    "title_canon_sha256": "6b1c453f0ff3e17db0f12243f59625470964fcf4722c306486fa3044678e99cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9305013",
    "kind": "arxiv",
    "version": 2
  }
}