Pith Number

pith:QAZ2UUBE

pith:2021:QAZ2UUBEMAEJL2CYZMBRT5JANX

not attested not anchored not stored refs pending

Topological interface states induced by incident angle in the 1D elastic wave system

Degang Zhao, Pai Peng, Pan Li, Wenping Hu, Xuefeng Zhu

arxiv:2111.03416 v2 · 2021-11-05 · 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{QAZ2UUBEMAEJL2CYZMBRT5JANX}

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	2026-07-05T09:08:44.486513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8033aa5024600895e858cb0319f5206dece123f824d6e0640576b04fe81eb913

Aliases

arxiv: 2111.03416 · arxiv_version: 2111.03416v2 · doi: 10.48550/arxiv.2111.03416 · pith_short_12: QAZ2UUBEMAEJ · pith_short_16: QAZ2UUBEMAEJL2CY · pith_short_8: QAZ2UUBE

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/QAZ2UUBEMAEJL2CYZMBRT5JANX \
  | 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: 8033aa5024600895e858cb0319f5206dece123f824d6e0640576b04fe81eb913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "088ada21151e682004c3cdd0ebf19a8ff06063f222735b970c3e01152fbeb0d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-11-05T11:36:45Z",
    "title_canon_sha256": "b01d035f3b180f86b359b3ba06642867b751ac27bcfd63c9f77bae3f12c489a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03416",
    "kind": "arxiv",
    "version": 2
  }
}