Pith Number

pith:F3C7G565

pith:2013:F3C7G565DF74UL7MWPQDPH4OKI

not attested not anchored not stored refs pending

Granular superconductivity at room temperature in bulk highly oriented pyrolytic graphite samples

A. Setzer, P. Esquinazi, T. Scheike, W. B\"ohlmann

arxiv:1301.4395 v1 · 2013-01-18 · 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{F3C7G565DF74UL7MWPQDPH4OKI}

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	2026-05-18T03:19:04.529295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ec5f377dd197fca2fecb3e0379f8e520c12371ca851da191520bbd7f321b106

Aliases

arxiv: 1301.4395 · arxiv_version: 1301.4395v1 · doi: 10.48550/arxiv.1301.4395 · pith_short_12: F3C7G565DF74 · pith_short_16: F3C7G565DF74UL7M · pith_short_8: F3C7G565

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/F3C7G565DF74UL7MWPQDPH4OKI \
  | 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: 2ec5f377dd197fca2fecb3e0379f8e520c12371ca851da191520bbd7f321b106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a21b0a3514fbf682657eb40d226b43904954d1208eb3ac23c1a6041b387efea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-01-18T14:56:14Z",
    "title_canon_sha256": "158ae16e01c43d3496370326e2f3ed3476d8c10a0eee1b5f386c2a2791cb6810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4395",
    "kind": "arxiv",
    "version": 1
  }
}