Pith Number

pith:IF2L4MQD

pith:2013:IF2L4MQDXVWHJPD5JJJQJ2J4KM

not attested not anchored not stored refs pending

Challenges and opportunities for applications of unconventional superconductors

Alex Gurevich

arxiv:1308.2016 v1 · 2013-08-09 · 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{IF2L4MQDXVWHJPD5JJJQJ2J4KM}

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	2026-05-18T02:29:55.224084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4174be3203bd6c74bc7d4a5304e93c533dd2dfc60407792500b0061c18bdaa63

Aliases

arxiv: 1308.2016 · arxiv_version: 1308.2016v1 · doi: 10.48550/arxiv.1308.2016 · pith_short_12: IF2L4MQDXVWH · pith_short_16: IF2L4MQDXVWHJPD5 · pith_short_8: IF2L4MQD

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/IF2L4MQDXVWHJPD5JJJQJ2J4KM \
  | 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: 4174be3203bd6c74bc7d4a5304e93c533dd2dfc60407792500b0061c18bdaa63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0303be307bedbefc7532964b2a6c8e75d318a03cfc721b167d1162bba24c8937",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-08-09T01:56:55Z",
    "title_canon_sha256": "550c2f0f0d6e31fc2f65924e546f94bafbd380159f6447b7465814c0b6e5289a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2016",
    "kind": "arxiv",
    "version": 1
  }
}