Pith Number

pith:YXUI37P4

pith:2010:YXUI37P4DYJVWWMSDKUNRUSSYQ

not attested not anchored not stored refs pending

Coboson formalism for Cooper pairs used to derive Richardson's equations

Guojun Zhu, Monique Combescot

arxiv:1002.1182 v3 · 2010-02-05 · 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{YXUI37P4DYJVWWMSDKUNRUSSYQ}

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	2026-05-18T04:09:35.238403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5e88dfdfc1e135b59921aa8d8d252c43544b307f2fe6c4775dc68ab652bedbc

Aliases

arxiv: 1002.1182 · arxiv_version: 1002.1182v3 · doi: 10.48550/arxiv.1002.1182 · pith_short_12: YXUI37P4DYJV · pith_short_16: YXUI37P4DYJVWWMS · pith_short_8: YXUI37P4

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/YXUI37P4DYJVWWMSDKUNRUSSYQ \
  | 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: c5e88dfdfc1e135b59921aa8d8d252c43544b307f2fe6c4775dc68ab652bedbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76e64280ac1d0ba4792dc871124682ffba336764d0d2f945d25e76a96a520def",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-02-05T10:24:33Z",
    "title_canon_sha256": "2708b7aad6efc935de117c510b50c2821f5557093b59cffd409bbec215070e47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1182",
    "kind": "arxiv",
    "version": 3
  }
}