Pith Number

pith:TF7I4C5H

pith:2019:TF7I4C5HV3B3GSYUVHOU4BRW5I

not attested not anchored not stored refs pending

Emergent exotic chirality dependent dielectricity in magnetic twisted bilayer system

Chun-Gang Duan, He Hu, Jun-Ding Zheng, Wen-Yi Tong, Yu-Hao Shen

arxiv:1912.08439 v1 · 2019-12-18 · 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{TF7I4C5HV3B3GSYUVHOU4BRW5I}

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	2026-07-05T00:27:02.907521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

997e8e0ba7aec3b34b14a9dd4e0636ea00be6bdc0c00335e848f1dbd7aad4d44

Aliases

arxiv: 1912.08439 · arxiv_version: 1912.08439v1 · doi: 10.48550/arxiv.1912.08439 · pith_short_12: TF7I4C5HV3B3 · pith_short_16: TF7I4C5HV3B3GSYU · pith_short_8: TF7I4C5H

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/TF7I4C5HV3B3GSYUVHOU4BRW5I \
  | 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: 997e8e0ba7aec3b34b14a9dd4e0636ea00be6bdc0c00335e848f1dbd7aad4d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43c9086cced7f3796fd398b62247ba9ce413074834fa10b793636e83981df5a8",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-12-18T08:11:39Z",
    "title_canon_sha256": "71c711bac6de93fd043ecb0c88a633ec04b6a3fab399b1007c308ca57d27df14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.08439",
    "kind": "arxiv",
    "version": 1
  }
}