Pith Number

pith:YAL5SYAZ

pith:2015:YAL5SYAZMIYQY5BGGUNPEWAIH5

not attested not anchored not stored refs pending

Gauduchon metrics with prescribed volume form

Ben Weinkove, G\'abor Sz\'ekelyhidi, Valentino Tosatti

arxiv:1503.04491 v2 · 2015-03-16 · math.DG · math.AP · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YAL5SYAZMIYQY5BGGUNPEWAIH5}

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	2026-05-18T00:24:40.152611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c017d9601962310c7426351af258083f57b247073f7203630ea014c0bd4ba5a9

Aliases

arxiv: 1503.04491 · arxiv_version: 1503.04491v2 · doi: 10.48550/arxiv.1503.04491 · pith_short_12: YAL5SYAZMIYQ · pith_short_16: YAL5SYAZMIYQY5BG · pith_short_8: YAL5SYAZ

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/YAL5SYAZMIYQY5BGGUNPEWAIH5 \
  | 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: c017d9601962310c7426351af258083f57b247073f7203630ea014c0bd4ba5a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c003d1fcd9853200ee7dc87fd05a3bb5eb1a4069d4368a0b5c77b5cb71c4601",
    "cross_cats_sorted": [
      "math.AP",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-03-16T00:00:07Z",
    "title_canon_sha256": "a5a7df8f0c869d8d842f83562c8b27103f47113f7f4f7547e4d5edc0f0653500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04491",
    "kind": "arxiv",
    "version": 2
  }
}