Pith Number

pith:OSMMKFVB

pith:2003:OSMMKFVBOIA2PW5FDALTORGYMJ

not attested not anchored not stored refs pending

Superconductors as giant atoms predicted by the theory of hole superconductivity

J.E. Hirsch

arxiv:cond-mat/0301611 v2 · 2003-01-30 · 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{OSMMKFVBOIA2PW5FDALTORGYMJ}

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	2026-07-04T16:38:12.877163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7498c516a17201a7dba518173744d8624970fd421fa752722c51db6825eb95ba

Aliases

arxiv: cond-mat/0301611 · arxiv_version: cond-mat/0301611v2 · doi: 10.48550/arxiv.cond-mat/0301611 · pith_short_12: OSMMKFVBOIA2 · pith_short_16: OSMMKFVBOIA2PW5F · pith_short_8: OSMMKFVB

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/OSMMKFVBOIA2PW5FDALTORGYMJ \
  | 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: 7498c516a17201a7dba518173744d8624970fd421fa752722c51db6825eb95ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eec3495ff2b160f70ed26da1519ac87405d9d1607438e90a5598674d1cc5218",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2003-01-30T21:00:17Z",
    "title_canon_sha256": "d9313e3b58024689d473292a97975c21c95397617a642589111edff0ce43e9ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0301611",
    "kind": "arxiv",
    "version": 2
  }
}