Pith Number

pith:EFIWFKPC

pith:2000:EFIWFKPC3HU6DV5HN34HV4J66Q

not attested not anchored not stored refs pending

Unexpected properties of the first excited state of non-bipartite Heisenberg spin rings

J. Schnack (U. of Osnabrueck)

arxiv:cond-mat/0006317 v1 · 2000-06-21 · 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{EFIWFKPC3HU6DV5HN34HV4J66Q}

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	2026-07-04T16:18:42.725757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

215162a9e2d9e9e1d7a76ef87af13ef4206c96e1069105269c19d31bed1e0d51

Aliases

arxiv: cond-mat/0006317 · arxiv_version: cond-mat/0006317v1 · doi: 10.48550/arxiv.cond-mat/0006317 · pith_short_12: EFIWFKPC3HU6 · pith_short_16: EFIWFKPC3HU6DV5H · pith_short_8: EFIWFKPC

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/EFIWFKPC3HU6DV5HN34HV4J66Q \
  | 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: 215162a9e2d9e9e1d7a76ef87af13ef4206c96e1069105269c19d31bed1e0d51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f4bdcfedcde2c2976d1abc8929bcdc7bdfe9237d185b144d3d2be6ddc0f937a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2000-06-21T09:38:49Z",
    "title_canon_sha256": "36010657583dbda9faddddd8300e0fe0edc5b8d082b063f490d1d998179d9bf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0006317",
    "kind": "arxiv",
    "version": 1
  }
}