Pith Number

pith:US5YEPYD

pith:2001:US5YEPYDLUWVWAEZEOG7FIYKHV

not attested not anchored not stored refs pending

Strong Coupling and Double Gap Density of States in Superconducting MgB2

D. Roditchev, F. Giubileo, J. Klein, R. Lamy, W. Sacks

arxiv:cond-mat/0105146 v2 · 2001-05-07 · 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{US5YEPYDLUWVWAEZEOG7FIYKHV}

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	2026-07-04T16:25:31.579758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4bb823f035d2d5b0099238df2a30a3d5aed0173ea20974e0eb66b53a91de6be

Aliases

arxiv: cond-mat/0105146 · arxiv_version: cond-mat/0105146v2 · doi: 10.48550/arxiv.cond-mat/0105146 · pith_short_12: US5YEPYDLUWV · pith_short_16: US5YEPYDLUWVWAEZ · pith_short_8: US5YEPYD

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/US5YEPYDLUWVWAEZEOG7FIYKHV \
  | 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: a4bb823f035d2d5b0099238df2a30a3d5aed0173ea20974e0eb66b53a91de6be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4fab3d4f2692586e0ba4dee1dfc1dec434f9bf904dba4ff4ef5ea6eb0cc34f7",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-05-07T20:13:18Z",
    "title_canon_sha256": "334de0630fb5d894d3ddfbc4b4d3120a6b111756f2868d6d7e91cf141c859d75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0105146",
    "kind": "arxiv",
    "version": 2
  }
}