Pith Number

pith:DOAKQ3SJ

pith:2007:DOAKQ3SJ25CACUOY2QIPXKERJE

not attested not anchored not stored refs pending

Limits of the upper critical field in dirty two-gap superconductors

A. Gurevich

arxiv:cond-mat/0701281 v1 · 2007-01-12 · 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{DOAKQ3SJ25CACUOY2QIPXKERJE}

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	2026-07-04T17:07:52.860206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b80a86e49d7440151d8d410fba891493a0a6bfc71c46160dc1514837db61128

Aliases

arxiv: cond-mat/0701281 · arxiv_version: cond-mat/0701281v1 · doi: 10.48550/arxiv.cond-mat/0701281 · pith_short_12: DOAKQ3SJ25CA · pith_short_16: DOAKQ3SJ25CACUOY · pith_short_8: DOAKQ3SJ

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/DOAKQ3SJ25CACUOY2QIPXKERJE \
  | 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: 1b80a86e49d7440151d8d410fba891493a0a6bfc71c46160dc1514837db61128

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13525b88cace1c05f45e2bef9ac7ffe19edb1b2fc4b2830fa36b50ce89958210",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2007-01-12T15:42:18Z",
    "title_canon_sha256": "d9ae5fe687a218b10cc4e10ba0759f78269f7040851e5510b485e4701e679909"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0701281",
    "kind": "arxiv",
    "version": 1
  }
}