Pith Number

pith:EW254U6I

pith:2018:EW254U6IMAUWY53H4MTXVILUFC

not attested not anchored not stored refs pending

A new elliptical-beam method based on time-domain thermoreflectance (TDTR) to measure the in-plane anisotropic thermal conductivity and its comparison with the beam-offset method

Puqing Jiang, Ronggui Yang, Xin Qian

arxiv:1803.06551 v1 · 2018-03-17 · physics.app-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EW254U6IMAUWY53H4MTXVILUFC}

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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	2026-05-18T00:06:16.119302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b5de53c860296c7767e3277aa174289bdae9b425170f5ddb6a3fb65954d120

Aliases

arxiv: 1803.06551 · arxiv_version: 1803.06551v1 · doi: 10.48550/arxiv.1803.06551 · pith_short_12: EW254U6IMAUW · pith_short_16: EW254U6IMAUWY53H · pith_short_8: EW254U6I

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/EW254U6IMAUWY53H4MTXVILUFC \
  | 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: 25b5de53c860296c7767e3277aa174289bdae9b425170f5ddb6a3fb65954d120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9957b99499da27d973ed78e0ff764b901e9023ff20358a60c8e9b42a94a1252",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-03-17T18:32:16Z",
    "title_canon_sha256": "6d91cc91bf8996c28a1a12f13d921a544d8246f0b196f9ba99e6881d9f9b5066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06551",
    "kind": "arxiv",
    "version": 1
  }
}