Pith Number

pith:WVDNGPFS

pith:2018:WVDNGPFSXIDYMC7IRDBZMMLRYU

not attested not anchored not stored refs pending

Static bistability of spherical caps

Dominic Vella, Douglas P. Holmes, Matteo Taffetani, Xin Jiang

arxiv:1804.04219 v2 · 2018-04-11 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVDNGPFSXIDYMC7IRDBZMMLRYU}

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	2026-05-18T00:15:41.634903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b546d33cb2ba07860be888c3963171c52644c83525f57eaf00ef7c32865f4fe1

Aliases

arxiv: 1804.04219 · arxiv_version: 1804.04219v2 · doi: 10.48550/arxiv.1804.04219 · pith_short_12: WVDNGPFSXIDY · pith_short_16: WVDNGPFSXIDYMC7I · pith_short_8: WVDNGPFS

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/WVDNGPFSXIDYMC7IRDBZMMLRYU \
  | 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: b546d33cb2ba07860be888c3963171c52644c83525f57eaf00ef7c32865f4fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a93e8e51a8df5bff265cd90aaba7c10103ebfee9f31ad009ee69226e36458d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-04-11T20:57:58Z",
    "title_canon_sha256": "264df744a3be0542b36e9259e75306abece8595dff739a6128c5ea64a0977106"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04219",
    "kind": "arxiv",
    "version": 2
  }
}