Pith Number

pith:HI75FFUJ

pith:2019:HI75FFUJLGBSD7FEF23QFDHBTF

not attested not anchored not stored refs pending

Realization of an acoustic third-order topological insulator

Baile Zhang, Fei Gao, Guigeng Liu, Haoran Xue, Yahui Yang, Yidong Chong

arxiv:1903.01194 v1 · 2019-03-04 · cond-mat.mes-hall · physics.app-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{HI75FFUJLGBSD7FEF23QFDHBTF}

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	2026-05-17T23:41:42.890100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a3fd29689598321fca42eb7028ce199608b39488409bb4dcf2be9adfda07a8f

Aliases

arxiv: 1903.01194 · arxiv_version: 1903.01194v1 · doi: 10.48550/arxiv.1903.01194 · pith_short_12: HI75FFUJLGBS · pith_short_16: HI75FFUJLGBSD7FE · pith_short_8: HI75FFUJ

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/HI75FFUJLGBSD7FEF23QFDHBTF \
  | 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: 3a3fd29689598321fca42eb7028ce199608b39488409bb4dcf2be9adfda07a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0806a4d7482ecd8c18a10c8d965a5e5c2fa36fccbb462229d79d81ec6152d61a",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-03-04T11:59:56Z",
    "title_canon_sha256": "6fbdb06443a031a654f4bb656c49a0ebf2577da02bcafc3c830ba34f1d71bbf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01194",
    "kind": "arxiv",
    "version": 1
  }
}