Pith Number

pith:42C7YJ4A

pith:2013:42C7YJ4AF2AXLDEMJ2NMM5QELD

not attested not anchored not stored refs pending

Modern trends in Superconductivity and Superfluidity. Chapters 11, 13

M. Yu. Kagan

arxiv:1302.6110 v3 · 2013-02-25 · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42C7YJ4AF2AXLDEMJ2NMM5QELD}

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	2026-05-18T01:51:28.884083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e685fc27802e81758c8c4e9ac6760458e1fde0f5219915f7cfc7647175ad242c

Aliases

arxiv: 1302.6110 · arxiv_version: 1302.6110v3 · doi: 10.48550/arxiv.1302.6110 · pith_short_12: 42C7YJ4AF2AX · pith_short_16: 42C7YJ4AF2AXLDEM · pith_short_8: 42C7YJ4A

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/42C7YJ4AF2AXLDEMJ2NMM5QELD \
  | 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: e685fc27802e81758c8c4e9ac6760458e1fde0f5219915f7cfc7647175ad242c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20d458b5d9bf771cfea7ce38c98e87d24bc06b4dcc46e07451f4f219d307be05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-02-25T14:49:39Z",
    "title_canon_sha256": "cedbda97d8c1f3f39be5f36f1931d2e298c6af568bdf2ddf730fccc1b3078763"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6110",
    "kind": "arxiv",
    "version": 3
  }
}