Pith Number

pith:BV7LQ3FE

pith:2017:BV7LQ3FECV43YMFDITA33SBIGM

not attested not anchored not stored refs pending

Optical interface states protected by synthetic Weyl points

C. T. Chan, Hui Liu, Meng Xiao, Qiang Wang, Shining Zhu

arxiv:1708.05664 v1 · 2017-08-17 · physics.optics · cond-mat.mes-hall · 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{BV7LQ3FECV43YMFDITA33SBIGM}

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	2026-05-18T00:37:44.550868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d7eb86ca41579bc30a344c1bdc828330373ac8d88a8d7792cdd3cb6bc38f8c5

Aliases

arxiv: 1708.05664 · arxiv_version: 1708.05664v1 · doi: 10.48550/arxiv.1708.05664 · pith_short_12: BV7LQ3FECV43 · pith_short_16: BV7LQ3FECV43YMFD · pith_short_8: BV7LQ3FE

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/BV7LQ3FECV43YMFDITA33SBIGM \
  | 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: 0d7eb86ca41579bc30a344c1bdc828330373ac8d88a8d7792cdd3cb6bc38f8c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e361cae3d5f301b065c1d701178962b4a7784f55b8ae63f3296cc81cb9295c7e",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-08-17T06:05:00Z",
    "title_canon_sha256": "b3393c81b8fc480258e13b3b8af02d9e205c9de65f6657ccc0949318cdacf2cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05664",
    "kind": "arxiv",
    "version": 1
  }
}