Pith Number

pith:WAI63FSA

pith:2017:WAI63FSAZHQFLW6LAJCE6BMYJP

not attested not anchored not stored refs pending

From a normal insulator to a topological insulator in plumbene

Jiansheng Wu, Li Huang, Xiang-Long Yu

arxiv:1702.07447 v1 · 2017-02-24 · 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{WAI63FSAZHQFLW6LAJCE6BMYJP}

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	2026-05-18T00:47:56.396469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b011ed9640c9e055dbcb02444f05984bcd4c978f1980f811a74b5ba44af4cd7a

Aliases

arxiv: 1702.07447 · arxiv_version: 1702.07447v1 · doi: 10.48550/arxiv.1702.07447 · pith_short_12: WAI63FSAZHQF · pith_short_16: WAI63FSAZHQFLW6L · pith_short_8: WAI63FSA

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/WAI63FSAZHQFLW6LAJCE6BMYJP \
  | 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: b011ed9640c9e055dbcb02444f05984bcd4c978f1980f811a74b5ba44af4cd7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e731e458860c7b6970a4d70e63c209396154c2ceaf13f94e54dfc2ec2b5dc5a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-02-24T02:08:19Z",
    "title_canon_sha256": "01b5966ce18b1cc492878dcaf95becae08fc3ff816c2eccd6143c270d42266db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07447",
    "kind": "arxiv",
    "version": 1
  }
}