Pith Number

pith:ANQCXPSA

pith:2011:ANQCXPSASGASDVEVK5UDQITPSC

not attested not anchored not stored refs pending

The Challenge of Unconventional Superconductivity

M. R. Norman

arxiv:1106.1213 v1 · 2011-06-06 · 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{ANQCXPSASGASDVEVK5UDQITPSC}

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	2026-05-18T02:01:41.449984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03602bbe40918121d495576838226f908ed99bcf323ba9ea6e7ce672f064080c

Aliases

arxiv: 1106.1213 · arxiv_version: 1106.1213v1 · doi: 10.48550/arxiv.1106.1213 · pith_short_12: ANQCXPSASGAS · pith_short_16: ANQCXPSASGASDVEV · pith_short_8: ANQCXPSA

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/ANQCXPSASGASDVEVK5UDQITPSC \
  | 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: 03602bbe40918121d495576838226f908ed99bcf323ba9ea6e7ce672f064080c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c6878208c01177250ab46a8a5f434238233137bb1db15fad76c00168935801a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-06-06T23:19:40Z",
    "title_canon_sha256": "2575e51c5fe93d54ab4fc0ab1196838045b529916312c0d4937d131dc5ee92da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1213",
    "kind": "arxiv",
    "version": 1
  }
}