Pith Number

pith:6745EUXJ

pith:2002:6745EUXJVIHUIMMOBVEKRS3BHG

not attested not anchored not stored refs pending

QED3 theory of underdoped high temperature superconductors

Igor F. Herbut (Simon Fraser Uiversity)

arxiv:cond-mat/0202491 v3 · 2002-02-26 · cond-mat.supr-con · cond-mat.str-el · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6745EUXJVIHUIMMOBVEKRS3BHG}

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	2026-07-04T15:34:26.227343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7f9d252e9aa0f44318e0d48a8cb6139bdab1542e62e4d2a50225ac68201f9fd

Aliases

arxiv: cond-mat/0202491 · arxiv_version: cond-mat/0202491v3 · doi: 10.48550/arxiv.cond-mat/0202491 · pith_short_12: 6745EUXJVIHU · pith_short_16: 6745EUXJVIHUIMMO · pith_short_8: 6745EUXJ

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/6745EUXJVIHUIMMOBVEKRS3BHG \
  | 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: f7f9d252e9aa0f44318e0d48a8cb6139bdab1542e62e4d2a50225ac68201f9fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce3ef83d029372bac78eb62411b5e0054477c8e52f6f47742131c7d4023f51ee",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-02-26T21:50:02Z",
    "title_canon_sha256": "35dbaada903de296c72270edab3ff114ef15530307b642b2008fe81602869b51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0202491",
    "kind": "arxiv",
    "version": 3
  }
}