Pith Number

pith:KYRIYQVN

pith:1998:KYRIYQVNFAT3BKO7YOYRTSRWUM

not attested not anchored not stored refs pending

Universal cross-over behavior of a magnetic impurity and consequences for doping in spin-1/2 chains

Gothenburg, Sebastian Eggert, Stefan Rommer (Chalmers Univ., Sweden)

arxiv:cond-mat/9807060 v2 · 1998-07-03 · 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{KYRIYQVNFAT3BKO7YOYRTSRWUM}

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	2026-07-04T16:08:05.494371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56228c42ad2827b0a9dfc3b119ca36a320ab202071368d60cd747f0a244b71f5

Aliases

arxiv: cond-mat/9807060 · arxiv_version: cond-mat/9807060v2 · doi: 10.48550/arxiv.cond-mat/9807060 · pith_short_12: KYRIYQVNFAT3 · pith_short_16: KYRIYQVNFAT3BKO7 · pith_short_8: KYRIYQVN

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/KYRIYQVNFAT3BKO7YOYRTSRWUM \
  | 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: 56228c42ad2827b0a9dfc3b119ca36a320ab202071368d60cd747f0a244b71f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28a4bcf640b7ffc5e1d5f9e4e9e8dd240c30472789ef04f75c757fa37917ecce",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1998-07-03T23:11:53Z",
    "title_canon_sha256": "fa5e4eb41cd8685b6e7167e5c63edb7659ece11e16364f785231261b7871f99b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9807060",
    "kind": "arxiv",
    "version": 2
  }
}