Pith Number

pith:BVC4NXSY

pith:2018:BVC4NXSYNGGKCQG254KX3RKMKZ

not attested not anchored not stored refs pending

Calculating Bardeen-Cooper-Schrieffer and Magnetic Superstructure Electronic States with $\Theta\Phi$

Andrei Tchougr\'eeff, Evgeny Plekhanov, Richard Dronskowski

arxiv:1812.11632 v2 · 2018-12-30 · cond-mat.str-el · cond-mat.mtrl-sci · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVC4NXSYNGGKCQG254KX3RKMKZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:56:52.424455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d45c6de58698ca140daef157dc54c5656164894b767151e926ef24ede1ed013

Aliases

arxiv: 1812.11632 · arxiv_version: 1812.11632v2 · doi: 10.48550/arxiv.1812.11632 · pith_short_12: BVC4NXSYNGGK · pith_short_16: BVC4NXSYNGGKCQG2 · pith_short_8: BVC4NXSY

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/BVC4NXSYNGGKCQG254KX3RKMKZ \
  | 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: 0d45c6de58698ca140daef157dc54c5656164894b767151e926ef24ede1ed013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bfd671e55e7c9dca9cc87c1d5acf765fcbebb6589b3b83323a179e5dfa5bce6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-12-30T23:14:06Z",
    "title_canon_sha256": "4d4282653c8191f815ab11d28f23cd947b2464bcf382cea6b67bcb9accdbd2bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11632",
    "kind": "arxiv",
    "version": 2
  }
}