Pith Number

pith:HFOTU3NJ

pith:1999:HFOTU3NJDQPXZZKRD24MKQTZI2

not attested not anchored not stored refs pending

Studies of superconductivity in U(Pt1-xPdx)3 for x < 0.006

A. de Visser, J. J. M. Franse, M. J. Graf, R. J. Keizer

arxiv:cond-mat/9903244 v1 · 1999-03-16 · cond-mat.str-el · 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{HFOTU3NJDQPXZZKRD24MKQTZI2}

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	2026-07-04T16:12:29.684408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

395d3a6da91c1f7ce5511eb8c5427946b3b0a3ac68108df9d7422ee5d92b607f

Aliases

arxiv: cond-mat/9903244 · arxiv_version: cond-mat/9903244v1 · doi: 10.48550/arxiv.cond-mat/9903244 · pith_short_12: HFOTU3NJDQPX · pith_short_16: HFOTU3NJDQPXZZKR · pith_short_8: HFOTU3NJ

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/HFOTU3NJDQPXZZKRD24MKQTZI2 \
  | 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: 395d3a6da91c1f7ce5511eb8c5427946b3b0a3ac68108df9d7422ee5d92b607f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e56e9bc9b919bc978aea827382ba85c2b7d21734eef6859915e39994af4361",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1999-03-16T14:02:24Z",
    "title_canon_sha256": "89be11207cc9cefbaef9362e5402d84adeb324f9e5e761b041f0c482c5026c5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9903244",
    "kind": "arxiv",
    "version": 1
  }
}