Pith Number

pith:3PX5IUVE

pith:2003:3PX5IUVE5IIYMFE2LMBAOZTSOC

not attested not anchored not stored refs pending

Analyzing shell structure from Babylonian and modern times

Lis Brack-Bernsen, Matthias Brack

arxiv:physics/0310126 v2 · 2003-10-24 · physics.hist-ph · math.HO · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PX5IUVE5IIYMFE2LMBAOZTSOC}

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	2026-07-04T16:42:20.477994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbefd452a4ea1186149a5b02076672708a619c0f65bdc6f30aa59958300597da

Aliases

arxiv: physics/0310126 · arxiv_version: physics/0310126v2 · doi: 10.48550/arxiv.physics/0310126 · pith_short_12: 3PX5IUVE5IIY · pith_short_16: 3PX5IUVE5IIYMFE2 · pith_short_8: 3PX5IUVE

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/3PX5IUVE5IIYMFE2LMBAOZTSOC \
  | 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: dbefd452a4ea1186149a5b02076672708a619c0f65bdc6f30aa59958300597da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64dd9d69361847a1efea7869c8d6c4698e89a01ba5966a452f5bd94829c8146f",
    "cross_cats_sorted": [
      "math.HO",
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2003-10-24T13:23:02Z",
    "title_canon_sha256": "4cafafb3ae9cf13108046ce339fc722e1e78066849f437146bb2ac7c428e3796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0310126",
    "kind": "arxiv",
    "version": 2
  }
}