Pith Number

pith:W3E4VAGM

pith:2018:W3E4VAGMAUV56WN4J2TBYNL3PY

not attested not anchored not stored refs pending

Shape of a skyrmion

Ji-Chong Yang, Qing-Qing Mao, Yu Shi

arxiv:1804.10162 v3 · 2018-04-26 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W3E4VAGMAUV56WN4J2TBYNL3PY}

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	2026-05-17T23:50:28.096820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6c9ca80cc052bdf59bc4ea61c357b7e2c5279c08ec62269c898200da5ff120d

Aliases

arxiv: 1804.10162 · arxiv_version: 1804.10162v3 · doi: 10.48550/arxiv.1804.10162 · pith_short_12: W3E4VAGMAUV5 · pith_short_16: W3E4VAGMAUV56WN4 · pith_short_8: W3E4VAGM

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/W3E4VAGMAUV56WN4J2TBYNL3PY \
  | 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: b6c9ca80cc052bdf59bc4ea61c357b7e2c5279c08ec62269c898200da5ff120d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8334678571b71a30d88b4ca5a1de8e0104478f7d9b55b78c86b4c8695daac6df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-04-26T16:40:29Z",
    "title_canon_sha256": "c5107292108edd7a7a0fc319817a053dcd657501be53b500eaaeb713eab8e647"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10162",
    "kind": "arxiv",
    "version": 3
  }
}