Pith Number

pith:K47QJP2O

pith:2007:K47QJP2OJQLHRI3W2YQDKC4TLJ

not attested not anchored not stored refs pending

Near-Zero Modes in Superconducting Graphene

Frank Wilczek, Pouyan Ghaemi

arxiv:0709.2626 v2 · 2007-09-17 · 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{K47QJP2OJQLHRI3W2YQDKC4TLJ}

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	2026-05-18T04:03:19.739425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

573f04bf4e4c1678a376d620350b935a7e5a5b8a58689b8cca646a01971461f7

Aliases

arxiv: 0709.2626 · arxiv_version: 0709.2626v2 · doi: 10.48550/arxiv.0709.2626 · pith_short_12: K47QJP2OJQLH · pith_short_16: K47QJP2OJQLHRI3W · pith_short_8: K47QJP2O

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/K47QJP2OJQLHRI3W2YQDKC4TLJ \
  | 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: 573f04bf4e4c1678a376d620350b935a7e5a5b8a58689b8cca646a01971461f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ec7d90de5e9cb6b495bcb5a7ef8f9e9c922bddfed239e2b49455437fa8f3a7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2007-09-17T19:56:01Z",
    "title_canon_sha256": "d29db3d1180fbdcf4f1b917bb1fa3d21582b41a8e7f9cd67e178e0a78b6042a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.2626",
    "kind": "arxiv",
    "version": 2
  }
}