Pith Number

pith:K46AYYJB

pith:1999:K46AYYJBXB5U3SQ4OQOIZRDUI4

not attested not anchored not stored refs pending

Models of the Pseudogap State in Cuprates

M.V.Sadovskii

arxiv:cond-mat/9912318 v1 · 1999-12-17 · 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{K46AYYJBXB5U3SQ4OQOIZRDUI4}

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	2026-05-18T01:39:25.351591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

573c0c6121b87b4dca1c741c8cc47447239f4eb32f904a4826d6d42035b516fd

Aliases

arxiv: cond-mat/9912318 · arxiv_version: cond-mat/9912318v1 · doi: 10.48550/arxiv.cond-mat/9912318 · pith_short_12: K46AYYJBXB5U · pith_short_16: K46AYYJBXB5U3SQ4 · pith_short_8: K46AYYJB

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/K46AYYJBXB5U3SQ4OQOIZRDUI4 \
  | 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: 573c0c6121b87b4dca1c741c8cc47447239f4eb32f904a4826d6d42035b516fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c853c029e009572640140b8feaabbfdfaf103a732454a62098f6396ddb7789d5",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "1999-12-17T06:52:09Z",
    "title_canon_sha256": "db04d331eb2e43ed47ad7dc63d65e1d28da985c5f42805828c99afa698d04452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9912318",
    "kind": "arxiv",
    "version": 1
  }
}