Pith Number

pith:2NWK76ZH

pith:2016:2NWK76ZH3UJSYCCUPS36AB5TPP

not attested not anchored not stored refs pending

Line nodes, Dirac points and Lifshitz transition in 2D nonsymmorphic photonic crystals

Ching Hua Lee, Jun Yu Lin, Nai Chao Hu, Xiao Zhang, You Jian Chen

arxiv:1607.06524 v5 · 2016-07-21 · cond-mat.mes-hall · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NWK76ZH3UJSYCCUPS36AB5TPP}

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	2026-05-18T00:35:59.790152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d36caffb27dd132c08547cb7e007b37bc057fbed195d0fcfe4d75233360bf810

Aliases

arxiv: 1607.06524 · arxiv_version: 1607.06524v5 · doi: 10.48550/arxiv.1607.06524 · pith_short_12: 2NWK76ZH3UJS · pith_short_16: 2NWK76ZH3UJSYCCU · pith_short_8: 2NWK76ZH

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/2NWK76ZH3UJSYCCUPS36AB5TPP \
  | 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: d36caffb27dd132c08547cb7e007b37bc057fbed195d0fcfe4d75233360bf810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cac9bec753c755326409736f082c80bc90d968c268524fbdcf3e2e8695b98c82",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2016-07-21T22:57:35Z",
    "title_canon_sha256": "0517dccfb914a46c747d007b85f628950eecd6a4cc964c84caf3fef51ed01aa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06524",
    "kind": "arxiv",
    "version": 5
  }
}