Pith Number

pith:O4KD3KPJ

pith:2019:O4KD3KPJOOUQOVHL4E2XXW2AYI

not attested not anchored not stored refs pending

A Bochner principle and its applications to Fujiki class $\mathcal C$ manifolds with vanishing first Chern class

Henri Guenancia, Indranil Biswas, Sorin Dumitrescu

arxiv:1901.02656 v1 · 2019-01-09 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4KD3KPJOOUQOVHL4E2XXW2AYI}

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	2026-05-17T23:56:39.874998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77143da9e973a90754ebe1357bdb40c221faa71377cf998bc08ef30f7ee85a38

Aliases

arxiv: 1901.02656 · arxiv_version: 1901.02656v1 · doi: 10.48550/arxiv.1901.02656 · pith_short_12: O4KD3KPJOOUQ · pith_short_16: O4KD3KPJOOUQOVHL · pith_short_8: O4KD3KPJ

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/O4KD3KPJOOUQOVHL4E2XXW2AYI \
  | 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: 77143da9e973a90754ebe1357bdb40c221faa71377cf998bc08ef30f7ee85a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4fbca21afa09191fad52760e7d3316bf854557e583bfaa08a2d122ccebe674c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-01-09T10:09:53Z",
    "title_canon_sha256": "adb77836dcab122caa97cea9e7b3a71d1239e6cde02d7612c2d284e6731e4a99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02656",
    "kind": "arxiv",
    "version": 1
  }
}