Pith Number

pith:TS272ZZH

pith:2018:TS272ZZHEA7NBH3Y3TBCMKSB6L

not attested not anchored not stored refs pending

Valley-projected edge modes observed in underwater sonic crystals

Chunyin Qiu, Jiuyang Lu, Liping Ye, Manzhu Ke, Xiangxi Cai, Yuanyuan Shen, Zhengyou Liu

arxiv:1807.10887 v1 · 2018-07-28 · 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{TS272ZZHEA7NBH3Y3TBCMKSB6L}

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	2026-05-17T23:55:20.247725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cb5fd6727203ed09f78dcc2262a41f2e1963839588c596972221fbf045ea101

Aliases

arxiv: 1807.10887 · arxiv_version: 1807.10887v1 · doi: 10.48550/arxiv.1807.10887 · pith_short_12: TS272ZZHEA7N · pith_short_16: TS272ZZHEA7NBH3Y · pith_short_8: TS272ZZH

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/TS272ZZHEA7NBH3Y3TBCMKSB6L \
  | 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: 9cb5fd6727203ed09f78dcc2262a41f2e1963839588c596972221fbf045ea101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c39e4cd217810ca25e8599113a42662b8bc3c5da28d1cffbc4fa5d2bf679152",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-07-28T04:15:07Z",
    "title_canon_sha256": "26adac8a136bb453b6723e84c847533111d67b191d468efedc4129e9f85ffba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10887",
    "kind": "arxiv",
    "version": 1
  }
}