Pith Number

pith:GKYPQCAR

pith:2020:GKYPQCAR6LUHNEHUPDK4J2HZDW

not attested not anchored not stored refs pending

Two-dimensional Janus van der Waals heterojunctions: a review of recent research progresses

Liangzhi Kou, Lin Ju, Mei Bie, Xiangming Chen, Xiwei Zhang

arxiv:2009.12985 v1 · 2020-09-28 · 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{GKYPQCAR6LUHNEHUPDK4J2HZDW}

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	2026-07-05T01:38:25.418396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32b0f80811f2e87690f478d5c4e8f91d9f0de21a8137e851a48252cfd5d3b62c

Aliases

arxiv: 2009.12985 · arxiv_version: 2009.12985v1 · doi: 10.48550/arxiv.2009.12985 · pith_short_12: GKYPQCAR6LUH · pith_short_16: GKYPQCAR6LUHNEHU · pith_short_8: GKYPQCAR

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/GKYPQCAR6LUHNEHUPDK4J2HZDW \
  | 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: 32b0f80811f2e87690f478d5c4e8f91d9f0de21a8137e851a48252cfd5d3b62c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eb0fc734d25d8f4ebd72a1cc6f671ec00d3211036a0af2b38886b802b478d05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-09-28T00:07:05Z",
    "title_canon_sha256": "bbfa4a66411705f1c8e77b41c091d530131958b4f18aa69f36736dd593497a52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12985",
    "kind": "arxiv",
    "version": 1
  }
}