Pith Number

pith:QXDHUS3V

pith:2015:QXDHUS3VN2HT4F3UBRRB47OK76

not attested not anchored not stored refs pending

Indirect Spin Exchange Interaction in Substituted Copper Phthalocyanine Crystalline Thin Films

Anthony Wetherby, Cody J. Lamarche, Judy G. Cherian, Madalina I. Furis, Naveen Rawat, Randall L. Headrick, Rory Waterman, Stephen A. McGill, Takahisa Tokumoto, Zhenwen Pan

arxiv:1507.03249 v1 · 2015-07-12 · 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{QXDHUS3VN2HT4F3UBRRB47OK76}

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	2026-05-18T01:36:59.300387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85c67a4b756e8f3e17740c621e7dcaffa4b9c2fc9838e9fd94cf9c30a5ea370b

Aliases

arxiv: 1507.03249 · arxiv_version: 1507.03249v1 · doi: 10.48550/arxiv.1507.03249 · pith_short_12: QXDHUS3VN2HT · pith_short_16: QXDHUS3VN2HT4F3U · pith_short_8: QXDHUS3V

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/QXDHUS3VN2HT4F3UBRRB47OK76 \
  | 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: 85c67a4b756e8f3e17740c621e7dcaffa4b9c2fc9838e9fd94cf9c30a5ea370b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10bdb4be40985f8f13f8fd61b38322d306e42d27109f2c2771b7ce1430e5829c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-07-12T16:48:29Z",
    "title_canon_sha256": "c4131abb5ac495caab7b6aba39833c74e798c2d4a41a5002bf31a4e00c985fd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03249",
    "kind": "arxiv",
    "version": 1
  }
}