Pith Number

pith:QBAA253A

pith:2020:QBAA253A3AWZ2TBZIV6PJOIXQH

not attested not anchored not stored refs pending

Boundary criticality of $PT$-invariant topology and second-order nodal-line semimetals

Jia-Xiao Dai, Kai Wang, L. B. Shao, Shengyuan A. Yang, Y. X. Zhao

arxiv:2005.05565 v2 · 2020-05-12 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBAA253A3AWZ2TBZIV6PJOIXQH}

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	2026-07-05T01:35:46.136937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80400d7760d82d9d4c39457cf4b91781de360e54ea5e8b50fc89813cd14c0e8a

Aliases

arxiv: 2005.05565 · arxiv_version: 2005.05565v2 · doi: 10.48550/arxiv.2005.05565 · pith_short_12: QBAA253A3AWZ · pith_short_16: QBAA253A3AWZ2TBZ · pith_short_8: QBAA253A

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/QBAA253A3AWZ2TBZIV6PJOIXQH \
  | 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: 80400d7760d82d9d4c39457cf4b91781de360e54ea5e8b50fc89813cd14c0e8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4262e429db230e801493e2cc5a70d7288c903b748f9fbcc128cf203a051d1c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-05-12T06:11:36Z",
    "title_canon_sha256": "5b4acf12b47e10e55bd9ee3a031c8caac2fa540efa7dcaefcb37ec0091fc4165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05565",
    "kind": "arxiv",
    "version": 2
  }
}