Pith Number

pith:FRCM3S2R

pith:1999:FRCM3S2RFGOYTGVYQQ3MKNLBE2

not attested not anchored not stored refs pending

BaCu_2Si_2O_7: a new quasi 1-dimensional S = 1/2 antiferromagnetic chain system

A. Zheludev, E. Ressouche, G. Shirane, I. Tsukada, K. Kakurai, K. Uchinokura, S. Maslov, Y. Sasago

arxiv:cond-mat/9902251 v1 · 1999-02-18 · 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{FRCM3S2RFGOYTGVYQQ3MKNLBE2}

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	2026-07-04T14:23:30.931219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c44cdcb51299d899ab88436c5356126a964c9773279a87d6e116afa9cfef3bd

Aliases

arxiv: cond-mat/9902251 · arxiv_version: cond-mat/9902251v1 · doi: 10.48550/arxiv.cond-mat/9902251 · pith_short_12: FRCM3S2RFGOY · pith_short_16: FRCM3S2RFGOYTGVY · pith_short_8: FRCM3S2R

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/FRCM3S2RFGOYTGVYQQ3MKNLBE2 \
  | 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: 2c44cdcb51299d899ab88436c5356126a964c9773279a87d6e116afa9cfef3bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f6a4bb0702d4387460e25eade054d82e555e1fe8aef4c851da4b4d43e5bc436",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1999-02-18T04:11:14Z",
    "title_canon_sha256": "268d73ca24a07c7fcdcbfb1c6876a7e15824439ffbac9ed7eddd56f62cec1ee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9902251",
    "kind": "arxiv",
    "version": 1
  }
}