Pith Number

pith:CJE76R7Q

pith:2021:CJE76R7Q6WLSXIEVWIXBR4QQYN

not attested not anchored not stored refs pending

Long Phonon Mean Free Paths Observed in Cross-plane Thermal-Conductivity Measurements of Exfoliated Hexagonal Boron Nitride

Gabriel R. Jaffe, Keenan J. Smith, Kenji Watanabe, Mark A. Eriksson, Max G. Lagally, Takashi Taniguchi, Victor W. Brar

arxiv:2103.07452 v3 · 2021-03-12 · cond-mat.mtrl-sci · 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{CJE76R7Q6WLSXIEVWIXBR4QQYN}

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	2026-07-05T06:18:50.913757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1249ff47f0f5972ba095b22e18f210c36a4e6b87a8c475f71c636c8fb1ff63a0

Aliases

arxiv: 2103.07452 · arxiv_version: 2103.07452v3 · doi: 10.48550/arxiv.2103.07452 · pith_short_12: CJE76R7Q6WLS · pith_short_16: CJE76R7Q6WLSXIEV · pith_short_8: CJE76R7Q

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/CJE76R7Q6WLSXIEVWIXBR4QQYN \
  | 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: 1249ff47f0f5972ba095b22e18f210c36a4e6b87a8c475f71c636c8fb1ff63a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeaf1224dc5621eabef673fef766b271bd33b642a1d9a3c929cd905dd7be166d",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-03-12T18:26:32Z",
    "title_canon_sha256": "e3697b03e066f5b1d09274f798840c2064ea310f23ad63965329670541691f6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07452",
    "kind": "arxiv",
    "version": 3
  }
}