Pith Number

pith:QD2BGUU7

pith:2021:QD2BGUU7QMPVFGLACYMWJJFCVR

not attested not anchored not stored refs pending

Two-step Dual-wavelength Flash Raman Mapping Method for Measuring Thermophysical Properties of Supported 2D Nanomaterials

Aoran Fan, Haidong Wang, Weigang Ma, Xing Zhang

arxiv:2109.00143 v1 · 2021-09-01 · physics.ins-det · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QD2BGUU7QMPVFGLACYMWJJFCVR}

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	2026-07-05T03:10:43.264978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80f413529f831f529960161964a4a2ac7ed27e9d9b18cdb6278309c4b10c83b1

Aliases

arxiv: 2109.00143 · arxiv_version: 2109.00143v1 · doi: 10.48550/arxiv.2109.00143 · pith_short_12: QD2BGUU7QMPV · pith_short_16: QD2BGUU7QMPVFGLA · pith_short_8: QD2BGUU7

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/QD2BGUU7QMPVFGLACYMWJJFCVR \
  | 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: 80f413529f831f529960161964a4a2ac7ed27e9d9b18cdb6278309c4b10c83b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "321d1d1d26f2f6ea83045e36a75cc4db8f68b4348f04a30ddde55d5e76f0a61e",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2021-09-01T01:31:48Z",
    "title_canon_sha256": "74c58434205665aeee4c8e300edb94749e9ad3f6a42b701a436a54bd07c5a19d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00143",
    "kind": "arxiv",
    "version": 1
  }
}