Pith Number

pith:QEDQYQUM

pith:2015:QEDQYQUMWI2J7W7W236VOJCKSB

not attested not anchored not stored refs pending

Ferrimagnetism in 2D networks of porphyrin-X and -XO (X=Sc,...,Zn) with acetylene bridges

Andrzej L. Sobolewski, Malgorzata Wierzbowska

arxiv:1502.05738 v3 · 2015-02-19 · 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{QEDQYQUMWI2J7W7W236VOJCKSB}

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	2026-05-18T01:29:29.558379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81070c428cb2349fdbf6d6fd57244a90573bec4af644345378436eee774948d9

Aliases

arxiv: 1502.05738 · arxiv_version: 1502.05738v3 · doi: 10.48550/arxiv.1502.05738 · pith_short_12: QEDQYQUMWI2J · pith_short_16: QEDQYQUMWI2J7W7W · pith_short_8: QEDQYQUM

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/QEDQYQUMWI2J7W7W236VOJCKSB \
  | 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: 81070c428cb2349fdbf6d6fd57244a90573bec4af644345378436eee774948d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "986ee750091e39b358b1bcfe1d001ed6d1e6d9355e9a2a280015cda596399155",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-02-19T22:19:47Z",
    "title_canon_sha256": "f1d88391b671ebc3b3b4d37146f69fe203103cf6a988bf4179b87ed560cfc315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05738",
    "kind": "arxiv",
    "version": 3
  }
}