Pith Number

pith:XIS72UPT

pith:2021:XIS72UPTNCPNY377GNFPFQDLOK

not attested not anchored not stored refs pending

Observation of dislocation-induced topological modes in a three-dimensional acoustic topological insulator

Baile Zhang, Ding Jia, Haoran Xue, Hong-Xiang Sun, Qiang Wang, Shou-qi Yuan, Y. D. Chong, Yi-jun Guan, Yong Ge

arxiv:2104.13161 v2 · 2021-04-27 · 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{XIS72UPTNCPNY377GNFPFQDLOK}

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	2026-07-05T03:33:42.038870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba25fd51f3689edc6fff334af2c06b7288a1d7c228b2ee1362a694097943dcf6

Aliases

arxiv: 2104.13161 · arxiv_version: 2104.13161v2 · doi: 10.48550/arxiv.2104.13161 · pith_short_12: XIS72UPTNCPN · pith_short_16: XIS72UPTNCPNY377 · pith_short_8: XIS72UPT

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/XIS72UPTNCPNY377GNFPFQDLOK \
  | 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: ba25fd51f3689edc6fff334af2c06b7288a1d7c228b2ee1362a694097943dcf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65bcba69a27e38e84bd442089df84d7e7552ab226f080dbf96bab816252af36d",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-04-27T13:13:54Z",
    "title_canon_sha256": "d1985e57bdac9ebf1139165ac9c21fef94a515e2ac0f66807249a6575f397dfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13161",
    "kind": "arxiv",
    "version": 2
  }
}