Pith Number

pith:X3QYKSNL

pith:1998:X3QYKSNLQB5PF77J4V24G34DYP

not attested not anchored not stored refs pending

Absence of Two-Dimensional Bragg Glasses

Chen Zeng (Rutgers), Daniel S. Fisher (Harvard), Paul L. Leath (Rutgers)

arxiv:cond-mat/9807281 v1 · 1998-07-20 · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3QYKSNLQB5PF77J4V24G34DYP}

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	2026-07-04T16:08:08.901517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bee18549ab807af2ffe9e575c36f83c3d04ef6f8fcd55b444b56026130d7a927

Aliases

arxiv: cond-mat/9807281 · arxiv_version: cond-mat/9807281v1 · doi: 10.48550/arxiv.cond-mat/9807281 · pith_short_12: X3QYKSNLQB5P · pith_short_16: X3QYKSNLQB5PF77J · pith_short_8: X3QYKSNL

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/X3QYKSNLQB5PF77J4V24G34DYP \
  | 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: bee18549ab807af2ffe9e575c36f83c3d04ef6f8fcd55b444b56026130d7a927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1408a26126488aded6fca5b23be48606ff99a0da76b9f0b9070965f862b4363",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "1998-07-20T19:49:42Z",
    "title_canon_sha256": "fdad928c125df1afd407d07acf1f1918dbd3724c701bc43cda8f7771df593fb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9807281",
    "kind": "arxiv",
    "version": 1
  }
}