Pith Number

pith:33PEDTRN

pith:2019:33PEDTRNKY3YNKZLZ5RYA2WTUS

not attested not anchored not stored refs pending

A mathematical derivation of zero-temperature 2D superconductivity from microscopic Bardeen-Cooper-Schrieffer model

J. Magnen, J. Unterberger

arxiv:1902.02337 v1 · 2019-02-06 · cond-mat.supr-con · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33PEDTRNKY3YNKZLZ5RYA2WTUS}

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	2026-05-17T23:54:37.286377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dede41ce2d563786ab2bcf63806ad3a4827e055846945a2baf50229cb24cc00f

Aliases

arxiv: 1902.02337 · arxiv_version: 1902.02337v1 · doi: 10.48550/arxiv.1902.02337 · pith_short_12: 33PEDTRNKY3Y · pith_short_16: 33PEDTRNKY3YNKZL · pith_short_8: 33PEDTRN

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/33PEDTRNKY3YNKZLZ5RYA2WTUS \
  | 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: dede41ce2d563786ab2bcf63806ad3a4827e055846945a2baf50229cb24cc00f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c50f979803c152a4a45851aa674eb59d2084d8878e30e51c7fa16e775ac0491",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-02-06T18:54:39Z",
    "title_canon_sha256": "3ee8f921d0c1d2edddadf77dc5c9ba724e37ef6165422f6efbe5ba110392c297"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02337",
    "kind": "arxiv",
    "version": 1
  }
}