Pith Number

pith:WYFWOSF2

pith:2017:WYFWOSF2N4NNV6EUZEDQVPZIYT

not attested not anchored not stored refs pending

A Class of topological nodal rings and its realization in carbon networks

Marvin L. Cohen, Po-Yao Chang, Shengbai Zhang, Yan Gao, Yuanping Chen, Yuee Xie

arxiv:1707.04576 v1 · 2017-07-14 · cond-mat.mtrl-sci · physics.chem-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYFWOSF2N4NNV6EUZEDQVPZIYT}

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	2026-05-18T00:20:39.406296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60b6748ba6f1adaf894c9070abf28c4f1ffabbcb57004cb44a7398dbeb34472

Aliases

arxiv: 1707.04576 · arxiv_version: 1707.04576v1 · doi: 10.48550/arxiv.1707.04576 · pith_short_12: WYFWOSF2N4NN · pith_short_16: WYFWOSF2N4NNV6EU · pith_short_8: WYFWOSF2

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/WYFWOSF2N4NNV6EUZEDQVPZIYT \
  | 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: b60b6748ba6f1adaf894c9070abf28c4f1ffabbcb57004cb44a7398dbeb34472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e13a5ec96d52dc94a79ddf86ab595f2b57c9ea26128b6f4ec3e8b792d900b1ed",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-07-14T17:53:58Z",
    "title_canon_sha256": "817fe73ea52b5d4c5c8f79688c1c3ed0e78aeab395afbb67c5f1bc994f106e2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04576",
    "kind": "arxiv",
    "version": 1
  }
}