Pith Number

pith:C5UMWZHV

pith:2018:C5UMWZHVTOP4MCE2Q6GJQZBRRP

not attested not anchored not stored refs pending

Catalogue of Topological Electronic Materials

Chen Fang, He Huang, Hongming Weng, Tiantian Zhang, Yi Jiang, Yuqing He, Zhida Song, Zhong Fang

arxiv:1807.08756 v1 · 2018-07-23 · 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{C5UMWZHVTOP4MCE2Q6GJQZBRRP}

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	2026-05-17T23:52:27.269763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1768cb64f59b9fc6089a878c9864318bee327df24eee0f8ddf59b9efd69527e5

Aliases

arxiv: 1807.08756 · arxiv_version: 1807.08756v1 · doi: 10.48550/arxiv.1807.08756 · pith_short_12: C5UMWZHVTOP4 · pith_short_16: C5UMWZHVTOP4MCE2 · pith_short_8: C5UMWZHV

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/C5UMWZHVTOP4MCE2Q6GJQZBRRP \
  | 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: 1768cb64f59b9fc6089a878c9864318bee327df24eee0f8ddf59b9efd69527e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4af1ff35f75f7cff076fb0366282ac324f84201b84e46f66751b35f96204b39",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-07-23T18:00:01Z",
    "title_canon_sha256": "20563c900c580a991d857de02a13247b35646af3761384b6b4809f8dd48835d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08756",
    "kind": "arxiv",
    "version": 1
  }
}