Pith Number

pith:NYO5SEWE

pith:1998:NYO5SEWE7FAVXPLSWR62GEQ5KT

not attested not anchored not stored refs pending

First excitations of the spin 1/2 Heisenberg antiferromagnet on the kagom\'e lattice

B. Bernu, Ch. Waldtmann, C. Lhuillier, H. -U. Everts, L. Pierre, P. Lecheminant, P. Sindzingre

arxiv:cond-mat/9802168 v1 · 1998-02-16 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYO5SEWE7FAVXPLSWR62GEQ5KT}

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.

Cited by

2 papers in Pith

Preparing thermal states of frustrated quantum spin systems using 139 qubits

Receipt and verification

First computed	2026-07-04T16:07:35.940499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e1dd912c4f9415bbd72b47da3121d54dce668a0b026f25fcbdc9cb3c89f3925

Aliases

arxiv: cond-mat/9802168 · arxiv_version: cond-mat/9802168v1 · doi: 10.48550/arxiv.cond-mat/9802168 · pith_short_12: NYO5SEWE7FAV · pith_short_16: NYO5SEWE7FAVXPLS · pith_short_8: NYO5SEWE

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/NYO5SEWE7FAVXPLSWR62GEQ5KT \
  | 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: 6e1dd912c4f9415bbd72b47da3121d54dce668a0b026f25fcbdc9cb3c89f3925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d46c1bcc40590791c8d15eacf8ddfbb68bce7626223cdcef8bee29fb20559e9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1998-02-16T12:27:27Z",
    "title_canon_sha256": "1447c67277b2d9b6bd106c5e4f95e77680fee89b15552d9a18fde83ae769f00e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9802168",
    "kind": "arxiv",
    "version": 1
  }
}