Pith Number

pith:B7XB5SCQ

pith:2015:B7XB5SCQT7AAPECMEK2YP52ERV

not attested not anchored not stored refs pending

Simulating and exploring Weyl semimetal physics with cold atoms in a two-dimensional optical lattice

Dan-Wei Zhang, Shi-Liang Zhu, Z. D. Wang

arxiv:1504.07818 v2 · 2015-04-29 · cond-mat.quant-gas · cond-mat.mes-hall · 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{B7XB5SCQT7AAPECMEK2YP52ERV}

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	2026-05-18T01:36:13.068559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fee1ec8509fc007904c22b587f7448d4357b7f8a624ab8da1bef894f5077d2c

Aliases

arxiv: 1504.07818 · arxiv_version: 1504.07818v2 · doi: 10.48550/arxiv.1504.07818 · pith_short_12: B7XB5SCQT7AA · pith_short_16: B7XB5SCQT7AAPECM · pith_short_8: B7XB5SCQ

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/B7XB5SCQT7AAPECMEK2YP52ERV \
  | 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: 0fee1ec8509fc007904c22b587f7448d4357b7f8a624ab8da1bef894f5077d2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f34956dd2b6edd231b49ef8235ce4265e385a291b5848958b4fc54d5fc67d09",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-04-29T11:45:18Z",
    "title_canon_sha256": "94edfb69e5f7e42eddfe345ce4dbbc76bac4b74220d3072f1215ad8ce0e40345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07818",
    "kind": "arxiv",
    "version": 2
  }
}