Pith Number

pith:6WZHBPCA

pith:1999:6WZHBPCA5R33QSFUYGLHZHJF7D

not attested not anchored not stored refs pending

Accuracy of Approximate Eigenstates

F.F. Schoberl, Wolfgang Lucha

arxiv:hep-ph/9909451 v3 · 1999-09-21 · hep-ph · hep-th · quant-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{6WZHBPCA5R33QSFUYGLHZHJF7D}

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	2026-05-18T00:53:52.117706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5b270bc40ec77b848b4c1967c9d25f8c214c5a10d9c1e49f4bdc216b10aad70

Aliases

arxiv: hep-ph/9909451 · arxiv_version: hep-ph/9909451v3 · doi: 10.48550/arxiv.hep-ph/9909451 · pith_short_12: 6WZHBPCA5R33 · pith_short_16: 6WZHBPCA5R33QSFU · pith_short_8: 6WZHBPCA

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/6WZHBPCA5R33QSFUYGLHZHJF7D \
  | 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: f5b270bc40ec77b848b4c1967c9d25f8c214c5a10d9c1e49f4bdc216b10aad70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "011ea95512317adcfcb64c0a2f364bc856a692f95b086b806b626bfc2702e02c",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-09-21T10:36:07Z",
    "title_canon_sha256": "79e9af76862ed034eaf686aa192e206ab798460ed6a76dfee5c7c5482095bba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9909451",
    "kind": "arxiv",
    "version": 3
  }
}