Pith Number

pith:CKSQVKMF

pith:2009:CKSQVKMFNYK4HSIDKKUN3GAKTY

not attested not anchored not stored refs pending

A phason disordered two dimensional quantum antiferromagnet

Anuradha Jagannathan, Attila Szallas, Stefan Wessel

arxiv:0901.4441 v1 · 2009-01-28 · cond-mat.str-el · 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{CKSQVKMFNYK4HSIDKKUN3GAKTY}

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	2026-05-18T02:14:55.467582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a50aa9856e15c3c90352a8dd980a9e12fe3f66eb51373f573d854f3c229bff

Aliases

arxiv: 0901.4441 · arxiv_version: 0901.4441v1 · doi: 10.48550/arxiv.0901.4441 · pith_short_12: CKSQVKMFNYK4 · pith_short_16: CKSQVKMFNYK4HSID · pith_short_8: CKSQVKMF

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/CKSQVKMFNYK4HSIDKKUN3GAKTY \
  | 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: 12a50aa9856e15c3c90352a8dd980a9e12fe3f66eb51373f573d854f3c229bff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83b82a0eda0e4f39b04438bd93e63c708fe9716468d32f381099898ab9323f4a",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-01-28T11:50:44Z",
    "title_canon_sha256": "a8764a8fb3e5220dc59260f124df1bbf258d99ba06782e5321b08db04a3a974d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4441",
    "kind": "arxiv",
    "version": 1
  }
}