Pith Number

pith:FAGY7VKL

pith:2009:FAGY7VKLMJKTVAYW2IVUXFBYZS

not attested not anchored not stored refs pending

Uniform spin chain physics arising from NCN bridges in CuNCN: surprises on the way from copper oxides to their nitride analogs

Alexander A. Tsirlin, Helge Rosner

arxiv:0910.2056 v1 · 2009-10-11 · cond-mat.str-el · 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{FAGY7VKLMJKTVAYW2IVUXFBYZS}

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	2026-05-18T03:23:57.318203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

280d8fd54b62553a8316d22b4b9438cc8b5939f9e205bdb5115c76f04db6f2ef

Aliases

arxiv: 0910.2056 · arxiv_version: 0910.2056v1 · doi: 10.48550/arxiv.0910.2056 · pith_short_12: FAGY7VKLMJKT · pith_short_16: FAGY7VKLMJKTVAYW · pith_short_8: FAGY7VKL

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/FAGY7VKLMJKTVAYW2IVUXFBYZS \
  | 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: 280d8fd54b62553a8316d22b4b9438cc8b5939f9e205bdb5115c76f04db6f2ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88c06ac4b3c31bded1b38e918a605c18ec68bc443fab498bdc34a61e59d55573",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-10-11T22:17:45Z",
    "title_canon_sha256": "c26de2bf3f0d050707ddef7e52a4992476d4e9b2a01a6dc1f4927cf69fe5acf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2056",
    "kind": "arxiv",
    "version": 1
  }
}