Pith Number

pith:PDDRHREY

pith:2011:PDDRHREYYTT7NUC33PBFBZPWDK

not attested not anchored not stored refs pending

Flat band in topological matter: possible route to room-temperature superconductivity

G. E. Volovik

arxiv:1110.4469 v2 · 2011-10-20 · cond-mat.str-el · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDDRHREYYTT7NUC33PBFBZPWDK}

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	2026-05-18T01:32:08.721380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c713c498c4e7f6d05bdbc250e5f61aa1ba63cfeab02f59e580842dc474335b

Aliases

arxiv: 1110.4469 · arxiv_version: 1110.4469v2 · doi: 10.48550/arxiv.1110.4469 · pith_short_12: PDDRHREYYTT7 · pith_short_16: PDDRHREYYTT7NUC3 · pith_short_8: PDDRHREY

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/PDDRHREYYTT7NUC33PBFBZPWDK \
  | 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: 78c713c498c4e7f6d05bdbc250e5f61aa1ba63cfeab02f59e580842dc474335b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b2a55d439aa5ffd6106790cb4498e6a9ad228089640af912bd3ec092657ea14",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-10-20T08:12:16Z",
    "title_canon_sha256": "c6b6c39be0bb90539b89a5fb52da9b714b7e33c85eb69d18dc4d34df8ece57ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4469",
    "kind": "arxiv",
    "version": 2
  }
}