Pith Number

pith:SK7LBUBI

pith:2018:SK7LBUBI6BXWUN3OLMNJJN2DML

not attested not anchored not stored refs pending

Topological valleytronics: Brought to light

Fan Zhang

arxiv:1804.05323 v1 · 2018-04-15 · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.quant-gas · physics.optics · quant-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{SK7LBUBI6BXWUN3OLMNJJN2DML}

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	2026-05-18T00:18:28.363886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92beb0d028f06f6a376e5b1a94b74362f62f53d47a6096e746c3dd9b39cbef61

Aliases

arxiv: 1804.05323 · arxiv_version: 1804.05323v1 · doi: 10.48550/arxiv.1804.05323 · pith_short_12: SK7LBUBI6BXW · pith_short_16: SK7LBUBI6BXWUN3O · pith_short_8: SK7LBUBI

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/SK7LBUBI6BXWUN3OLMNJJN2DML \
  | 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: 92beb0d028f06f6a376e5b1a94b74362f62f53d47a6096e746c3dd9b39cbef61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b63ac0c93edf38f01e11359e4ebae6c14a069a726fd80aee69e186cb0514ea",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.quant-gas",
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-04-15T08:37:10Z",
    "title_canon_sha256": "92c635f103f491d6f4e6f8b0c33342bb8054f1eaaaccf15bdd727bb2ce6b8b33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05323",
    "kind": "arxiv",
    "version": 1
  }
}