Pith Number

pith:MPM2E5ZI

pith:2009:MPM2E5ZI7DAYYJVVTZV5FBRZCE

not attested not anchored not stored refs pending

Approximate eigenvalue determination of geometrically frustrated magnetic molecules

A. Laeuchli, J. Schnack, R. Schnalle

arxiv:0906.0218 v1 · 2009-06-01 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPM2E5ZI7DAYYJVVTZV5FBRZCE}

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	2026-05-18T00:02:46.199915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63d9a27728f8c18c26b59e6bd2863911027c9fa6244da019912d2d6c7d2ac742

Aliases

arxiv: 0906.0218 · arxiv_version: 0906.0218v1 · doi: 10.48550/arxiv.0906.0218 · pith_short_12: MPM2E5ZI7DAY · pith_short_16: MPM2E5ZI7DAYYJVV · pith_short_8: MPM2E5ZI

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/MPM2E5ZI7DAYYJVVTZV5FBRZCE \
  | 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: 63d9a27728f8c18c26b59e6bd2863911027c9fa6244da019912d2d6c7d2ac742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7d49e09b8dfde8540a840bf131bd36d04f96fcd6b992376afd1ae8d41097dba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-06-01T11:16:57Z",
    "title_canon_sha256": "60ca62b42866bf1ddc3585fb0364e1b2778d84ea9eb754446b07ccfc0eb1e249"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0218",
    "kind": "arxiv",
    "version": 1
  }
}