Pith Number

pith:CVPYFM4J

pith:2021:CVPYFM4JLOPSYPWP5IY64DEX4M

not attested not anchored not stored refs pending

Direct imaging of dopant and impurity distributions in 2D MoS$_2$

Baptiste Gault, Christina Scheu, Joohyun Lim, Leigh T. Stephenson, Olga Kasian, Rajib Sahu, Se-Ho Kim

arxiv:2102.05572 v1 · 2021-02-10 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVPYFM4JLOPSYPWP5IY64DEX4M}

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	2026-07-05T02:14:19.760432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

155f82b3895b9f2c3ecfea31ee0c97e3108d798b378674161c646234e4d21aae

Aliases

arxiv: 2102.05572 · arxiv_version: 2102.05572v1 · doi: 10.48550/arxiv.2102.05572 · pith_short_12: CVPYFM4JLOPS · pith_short_16: CVPYFM4JLOPSYPWP · pith_short_8: CVPYFM4J

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/CVPYFM4JLOPSYPWP5IY64DEX4M \
  | 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: 155f82b3895b9f2c3ecfea31ee0c97e3108d798b378674161c646234e4d21aae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "196565667942a0894ccb74b48dc3a33e91443828200f7d94a9d3f11549de7604",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-02-10T17:09:36Z",
    "title_canon_sha256": "5078b067b81f07c428ff9eb6cc9430619e138d930fe65b0f50e4bb4ddc1688bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05572",
    "kind": "arxiv",
    "version": 1
  }
}