Pith Number

pith:GEUH27WU

pith:2013:GEUH27WURW4O4HCTIVQFLNNCWD

not attested not anchored not stored refs pending

Chirp-wave Expansion of the Electron Wavefunctions in Atoms

Edmanuel Torres, Rafael Torres

arxiv:1305.5225 v1 · 2013-05-22 · physics.comp-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEUH27WURW4O4HCTIVQFLNNCWD}

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	2026-05-18T03:25:06.496134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31287d7ed48db8ee1c53456055b5a2b0cb3af40b36558c0780b0c5edf697040f

Aliases

arxiv: 1305.5225 · arxiv_version: 1305.5225v1 · doi: 10.48550/arxiv.1305.5225 · pith_short_12: GEUH27WURW4O · pith_short_16: GEUH27WURW4O4HCT · pith_short_8: GEUH27WU

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/GEUH27WURW4O4HCTIVQFLNNCWD \
  | 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: 31287d7ed48db8ee1c53456055b5a2b0cb3af40b36558c0780b0c5edf697040f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a28801976acd3baaab584993204eba177ddc8a2c9642b63554dbc23b2c74907f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-05-22T18:37:15Z",
    "title_canon_sha256": "b1289748b7bd3352de17af0688e3016c84a1542ee796ffa54cf03a0f2ba0208a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5225",
    "kind": "arxiv",
    "version": 1
  }
}