Pith Number

pith:WMO54XSG

pith:2015:WMO54XSGQB4SWUWCKCP7T3L73U

not attested not anchored not stored refs pending

Flat bands as a route to high-temperature superconductivity in graphite

Grigori E. Volovik, Tero T. Heikkila

arxiv:1504.05824 v1 · 2015-04-22 · cond-mat.mtrl-sci · 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{WMO54XSGQB4SWUWCKCP7T3L73U}

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	2026-05-18T00:30:09.562635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b31dde5e4680792b52c2509ff9ed7fdd2b9722b251b40e29e8c14f90510cad16

Aliases

arxiv: 1504.05824 · arxiv_version: 1504.05824v1 · doi: 10.48550/arxiv.1504.05824 · pith_short_12: WMO54XSGQB4S · pith_short_16: WMO54XSGQB4SWUWC · pith_short_8: WMO54XSG

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/WMO54XSGQB4SWUWCKCP7T3L73U \
  | 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: b31dde5e4680792b52c2509ff9ed7fdd2b9722b251b40e29e8c14f90510cad16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "409c544c5540d0a98fc481b57b219e8fbfc9ccb05e6745a43cf5b1d7fcbcc04a",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-04-22T14:31:10Z",
    "title_canon_sha256": "48f4d057eafdebd39664efb8d71a23deb2a963a781e4f737f8d0918f82bb5b25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05824",
    "kind": "arxiv",
    "version": 1
  }
}