Pith Number

pith:U3447PJZ

pith:2015:U3447PJZMWXE6DXKFCMREBNF7P

not attested not anchored not stored refs pending

Classification of stable Dirac and Weyl semimetals with reflection and rotational symmetry

Haijun Zhang, Meng Hua, Xiao Zhang, Zihao Gao

arxiv:1507.07504 v3 · 2015-07-27 · 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{U3447PJZMWXE6DXKFCMREBNF7P}

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	2026-05-18T01:14:45.183520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6f9cfbd3965ae4f0eea28991205a5fbce374fcda267a8f7258547ca4d7d778f

Aliases

arxiv: 1507.07504 · arxiv_version: 1507.07504v3 · doi: 10.48550/arxiv.1507.07504 · pith_short_12: U3447PJZMWXE · pith_short_16: U3447PJZMWXE6DXK · pith_short_8: U3447PJZ

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/U3447PJZMWXE6DXKFCMREBNF7P \
  | 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: a6f9cfbd3965ae4f0eea28991205a5fbce374fcda267a8f7258547ca4d7d778f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "949207da78c57289c031549b3f7cda7fa253e877eb6287b72dbdb81e3baacc59",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-07-27T18:13:31Z",
    "title_canon_sha256": "20e9e86d88aa55c395a74e68d9d512496a690aa484adeee3373d9d1eecd0e0a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07504",
    "kind": "arxiv",
    "version": 3
  }
}