Pith Number

pith:KU7H3T7Z

pith:2011:KU7H3T7ZY3C4YVU6RKYIAPO7FN

not attested not anchored not stored refs pending

Fractals and log-periodic corrections applied to masses and energy levels of several nuclei

Boris Tatischeff

arxiv:1107.1976 v1 · 2011-07-11 · physics.gen-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{KU7H3T7ZY3C4YVU6RKYIAPO7FN}

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	2026-05-18T04:18:33.713095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

553e7dcff9c6c5cc569e8ab0803ddf2b4704ed64686ce757be0fe86617d13159

Aliases

arxiv: 1107.1976 · arxiv_version: 1107.1976v1 · doi: 10.48550/arxiv.1107.1976 · pith_short_12: KU7H3T7ZY3C4 · pith_short_16: KU7H3T7ZY3C4YVU6 · pith_short_8: KU7H3T7Z

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/KU7H3T7ZY3C4YVU6RKYIAPO7FN \
  | 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: 553e7dcff9c6c5cc569e8ab0803ddf2b4704ed64686ce757be0fe86617d13159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "257c1c05dea6681043a29dc5902a11e3df08865f17cbec67794c4883f515f9c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-07-11T09:36:04Z",
    "title_canon_sha256": "a4e5a9bd99f96e002760d4956e40129c5c918401f5947d05f19aaee023632b10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1976",
    "kind": "arxiv",
    "version": 1
  }
}