Pith Number

pith:BVDUI6R7

pith:2017:BVDUI6R7SYZSOV2I76SIWPPIVP

not attested not anchored not stored refs pending

Nodal-knot semimetals

Ling Lu, Ren Bi, Zhongbo Yan, Zhong Wang

arxiv:1704.06849 v2 · 2017-04-22 · cond-mat.str-el · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.other · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVDUI6R7SYZSOV2I76SIWPPIVP}

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	2026-05-18T00:28:46.468007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d47447a3f9633275748ffa48b3de8abe2bd517f40005fe61a138114e4fa64cd

Aliases

arxiv: 1704.06849 · arxiv_version: 1704.06849v2 · doi: 10.48550/arxiv.1704.06849 · pith_short_12: BVDUI6R7SYZS · pith_short_16: BVDUI6R7SYZSOV2I · pith_short_8: BVDUI6R7

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/BVDUI6R7SYZSOV2I76SIWPPIVP \
  | 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: 0d47447a3f9633275748ffa48b3de8abe2bd517f40005fe61a138114e4fa64cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "024064c2325079c50ce34e01e18079330e88ad3c671fb678f61b0f0c78887b54",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci",
      "cond-mat.other",
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-04-22T20:47:26Z",
    "title_canon_sha256": "ef93673cd4c130087eb0d02e7d72868f22fa70e915c64469bd1c9571f22ddee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06849",
    "kind": "arxiv",
    "version": 2
  }
}