Pith Number

pith:HEO43UCO

pith:1997:HEO43UCORRYSNERHRCP3VID55S

not attested not anchored not stored refs pending

Phase diagram in 2D Fr\"ohlich model of metal at arbitrary carrier density: pseudogap versus doping

S.G. Sharapov, V.M. Loktev, V.M. Turkowski

arxiv:cond-mat/9703070 v2 · 1997-03-07 · 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{HEO43UCORRYSNERHRCP3VID55S}

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	2026-05-18T01:39:33.607073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

391dcdd04e8c71269227889fbaa07dec91f6b82f81c3f04f4b1104575be4ffc1

Aliases

arxiv: cond-mat/9703070 · arxiv_version: cond-mat/9703070v2 · doi: 10.48550/arxiv.cond-mat/9703070 · pith_short_12: HEO43UCORRYS · pith_short_16: HEO43UCORRYSNERH · pith_short_8: HEO43UCO

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/HEO43UCORRYSNERHRCP3VID55S \
  | 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: 391dcdd04e8c71269227889fbaa07dec91f6b82f81c3f04f4b1104575be4ffc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b85088de9dce10d3466129c6ea45b11d0b5ac72cbc68c2be821cc82d39f3fb5a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "1997-03-07T17:31:11Z",
    "title_canon_sha256": "630c8ec8bfa9dd2e346d58dec476d2dc4c27d8b5a6d1d437220a629ba5273fde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9703070",
    "kind": "arxiv",
    "version": 2
  }
}