Pith Number

pith:56CTB52Y

pith:2018:56CTB52YEW4Q4DT6RTABGYSZGP

not attested not anchored not stored refs pending

Foliation by area-constrained Willmore spheres near a non-degenerate critical point of the scalar curvature

Andrea Malchiodi, Andrea Mondino, Norihisa Ikoma

arxiv:1806.00390 v1 · 2018-06-01 · math.DG · math-ph · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56CTB52YEW4Q4DT6RTABGYSZGP}

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	2026-05-17T23:46:55.347175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef8530f75825b90e0e7e8cc013625933e17071c3a9ac094a6cf229b4eb29ed57

Aliases

arxiv: 1806.00390 · arxiv_version: 1806.00390v1 · doi: 10.48550/arxiv.1806.00390 · pith_short_12: 56CTB52YEW4Q · pith_short_16: 56CTB52YEW4Q4DT6 · pith_short_8: 56CTB52Y

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/56CTB52YEW4Q4DT6RTABGYSZGP \
  | 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: ef8530f75825b90e0e7e8cc013625933e17071c3a9ac094a6cf229b4eb29ed57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c2a8953026ac0f25cad9c30eb4ce20cf325f2cdd00d4bccd6f1719afdeda989",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-06-01T15:22:30Z",
    "title_canon_sha256": "10993db003097fbef02fc294b899c310154a5fd515ff61032aa53966b316e273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00390",
    "kind": "arxiv",
    "version": 1
  }
}