Pith Number

pith:URRYAMEI

pith:2001:URRYAMEI44OQQTC2IFTCJ6X6JJ

not attested not anchored not stored refs pending

High temperature superconductivity and charge segregation in a model with strong long-range electron-phonon and Coulomb interactions

A.S.Alexandrov, P.E.Kornilovitch

arxiv:cond-mat/0111549 v1 · 2001-11-29 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URRYAMEI44OQQTC2IFTCJ6X6JJ}

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	2026-07-04T16:26:43.049430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a463803088e71d084c5a416624fafe4a41371a35f58548d41b369c7c4cbe7638

Aliases

arxiv: cond-mat/0111549 · arxiv_version: cond-mat/0111549v1 · doi: 10.48550/arxiv.cond-mat/0111549 · pith_short_12: URRYAMEI44OQ · pith_short_16: URRYAMEI44OQQTC2 · pith_short_8: URRYAMEI

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/URRYAMEI44OQQTC2IFTCJ6X6JJ \
  | 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: a463803088e71d084c5a416624fafe4a41371a35f58548d41b369c7c4cbe7638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1cc1446dce365dcbbd3fd6118c096edbe09e92080a3b7f7233663cf4958b0b6",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-11-29T01:20:26Z",
    "title_canon_sha256": "42eba4b982064e0ba911d1c6bd27cd96ea59a5f17c3fedb40d57f88b17173d55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0111549",
    "kind": "arxiv",
    "version": 1
  }
}