Pith Number

pith:BQF3Y6ZL

pith:2015:BQF3Y6ZL4ZIWPIWSDWTEBZ4M4G

not attested not anchored not stored refs pending

Tunable negative thermal expansion related with the gradual evolution of antiferromagnetic ordering in antiperovskite manganese nitrides Ag1-xNMn3+x (0<x<0.6)

B. S. Wang, J. C. Lin, P. Tong, S. Lin, W. H. Song, W. Tong, Y. M. Zou, Y. P. Sun

arxiv:1503.01197 v1 · 2015-03-04 · 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{BQF3Y6ZL4ZIWPIWSDWTEBZ4M4G}

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	2026-05-18T02:25:39.651230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c0bbc7b2be65167a2d21da640e78ce19cdd2cf5a3cadceb7d556ffa28c254e7

Aliases

arxiv: 1503.01197 · arxiv_version: 1503.01197v1 · doi: 10.48550/arxiv.1503.01197 · pith_short_12: BQF3Y6ZL4ZIW · pith_short_16: BQF3Y6ZL4ZIWPIWS · pith_short_8: BQF3Y6ZL

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/BQF3Y6ZL4ZIWPIWSDWTEBZ4M4G \
  | 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: 0c0bbc7b2be65167a2d21da640e78ce19cdd2cf5a3cadceb7d556ffa28c254e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fdb59c47dce14d2250626faf8c5dc3de7a027dc11af7af810887e1685a5ab99",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-03-04T02:24:19Z",
    "title_canon_sha256": "932436be982e7f8bc9945a8482fe0d84f5645ab73725639e465491de8dcdf681"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01197",
    "kind": "arxiv",
    "version": 1
  }
}