Pith Number

pith:FH3MH2HG

pith:2020:FH3MH2HGSAI4Y2JGDECUAOTK6R

not attested not anchored not stored refs pending

Ultra-fast calorimetric measurements of the electronic heat capacity of graphene

Dirk Englund, Dmitri K. Efetov, John N. Moore, Kin-Chung Fong, Mohammed Ali Aamir, Paul Seifert, Xiaobo Lu

arxiv:2007.14280 v2 · 2020-07-28 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FH3MH2HGSAI4Y2JGDECUAOTK6R}

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	2026-07-05T02:55:31.634287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29f6c3e8e69011cc69261905403a6af456dbdf084b3ecbbd52aa9e440007bc6e

Aliases

arxiv: 2007.14280 · arxiv_version: 2007.14280v2 · doi: 10.48550/arxiv.2007.14280 · pith_short_12: FH3MH2HGSAI4 · pith_short_16: FH3MH2HGSAI4Y2JG · pith_short_8: FH3MH2HG

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/FH3MH2HGSAI4Y2JGDECUAOTK6R \
  | 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: 29f6c3e8e69011cc69261905403a6af456dbdf084b3ecbbd52aa9e440007bc6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74e8ea8e742370b357d517e8757e8938d4ab754fed4de781ec8d3c088e1d8d39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-07-28T14:51:57Z",
    "title_canon_sha256": "fd291dcaa426d1c0cc25cae369066db4e7e758a823bb2f2f9db7a0e9f7bd3c5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.14280",
    "kind": "arxiv",
    "version": 2
  }
}