Pith Number

pith:XMULJFMY

pith:2018:XMULJFMY7ERDKUUM4H7KCFUIPM

not attested not anchored not stored refs pending

A case of the generalized vanishing conjecture

Xiaosong Sun, Zhenzhen Feng

arxiv:1801.04563 v1 · 2018-01-14 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XMULJFMY7ERDKUUM4H7KCFUIPM}

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	2026-05-18T00:26:04.015107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb28b49598f92235528ce1fea116887b23dd389c917af432bd7854910db7beca

Aliases

arxiv: 1801.04563 · arxiv_version: 1801.04563v1 · doi: 10.48550/arxiv.1801.04563 · pith_short_12: XMULJFMY7ERD · pith_short_16: XMULJFMY7ERDKUUM · pith_short_8: XMULJFMY

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/XMULJFMY7ERDKUUM4H7KCFUIPM \
  | 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: bb28b49598f92235528ce1fea116887b23dd389c917af432bd7854910db7beca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bc84c40ff9e95ebab2812c94ab81d3e0af3e1f8d890b5e68c3a5c8a54ea871a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-01-14T14:29:42Z",
    "title_canon_sha256": "0a1c9cbb8193e69a3bbf14ada85ebc6a2c02517705d028a4fbaa9af7348e9be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04563",
    "kind": "arxiv",
    "version": 1
  }
}