Pith Number

pith:MTNPKUHA

pith:2004:MTNPKUHAPVH5TVXUHLMZX7TJFW

not attested not anchored not stored refs pending

NMR characterization of spin-1/2 alternating antiferromagnetic chains in the high-pressure phase of (VO)2P2O7

J. Kikuchi, K. Motoya, M. Azuma, M. Takano, T. Saito

arxiv:cond-mat/0402540 v1 · 2004-02-21 · 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{MTNPKUHAPVH5TVXUHLMZX7TJFW}

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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	2026-07-04T14:20:55.083760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64daf550e07d4fd9d6f43ad99bfe692da484e27a87f54455047d45c7369ab411

Aliases

arxiv: cond-mat/0402540 · arxiv_version: cond-mat/0402540v1 · doi: 10.48550/arxiv.cond-mat/0402540 · pith_short_12: MTNPKUHAPVH5 · pith_short_16: MTNPKUHAPVH5TVXU · pith_short_8: MTNPKUHA

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/MTNPKUHAPVH5TVXUHLMZX7TJFW \
  | 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: 64daf550e07d4fd9d6f43ad99bfe692da484e27a87f54455047d45c7369ab411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdbb2b14db0d0c87e4ea7b92fad8b46544693767e063786766ca5c241651cd70",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2004-02-21T09:14:23Z",
    "title_canon_sha256": "dc47b44f434a1d7ed8467e0cd6ff54e13a5a0c22b7e4d4caffb3ef6fa8175652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0402540",
    "kind": "arxiv",
    "version": 1
  }
}