Pith Number

pith:5D6JVOFD

pith:2019:5D6JVOFD7V25FCQTQLIRFITRT4

not attested not anchored not stored refs pending

Resurgence numbers of fiber products of projective schemes

Abu Chackalamannil Thomas, A.V. Jayanthan, Huy Tai Ha, Sankhaneel Bisui

arxiv:1901.07967 v3 · 2019-01-23 · 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{5D6JVOFD7V25FCQTQLIRFITRT4}

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	2026-05-17T23:48:04.600363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8fc9ab8a3fd75d28a1382d112a2719f0e31081f12f42c8f3f914e286a61c55f

Aliases

arxiv: 1901.07967 · arxiv_version: 1901.07967v3 · doi: 10.48550/arxiv.1901.07967 · pith_short_12: 5D6JVOFD7V25 · pith_short_16: 5D6JVOFD7V25FCQT · pith_short_8: 5D6JVOFD

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/5D6JVOFD7V25FCQTQLIRFITRT4 \
  | 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: e8fc9ab8a3fd75d28a1382d112a2719f0e31081f12f42c8f3f914e286a61c55f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f7e8c05c2a6b7df51107db40969d1ecf0673b434271b6326b0853946a9b2d22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-01-23T15:59:00Z",
    "title_canon_sha256": "ecd481250a814714a42597670de33c488bff7d11be3f43430772f34178db089b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07967",
    "kind": "arxiv",
    "version": 3
  }
}