Pith Number

pith:SZDG4PRV

pith:2019:SZDG4PRVSRBD4CP4MJPMXQNHRM

not attested not anchored not stored refs pending

D\'ecomposition solitonique des vari\'et\'es toriques

Fran\c{c}ois Delgove

arxiv:1907.06352 v1 · 2019-07-15 · 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{SZDG4PRVSRBD4CP4MJPMXQNHRM}

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	2026-05-17T23:40:37.841872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96466e3e3594423e09fc625ecbc1a78b036ce4dde9dcb6e1ad98aa9b4ad25eb6

Aliases

arxiv: 1907.06352 · arxiv_version: 1907.06352v1 · doi: 10.48550/arxiv.1907.06352 · pith_short_12: SZDG4PRVSRBD · pith_short_16: SZDG4PRVSRBD4CP4 · pith_short_8: SZDG4PRV

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/SZDG4PRVSRBD4CP4MJPMXQNHRM \
  | 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: 96466e3e3594423e09fc625ecbc1a78b036ce4dde9dcb6e1ad98aa9b4ad25eb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc3b2e81fde396298642105d1125ee36036f25a64341bd99f88194054ef9d487",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-07-15T07:45:24Z",
    "title_canon_sha256": "7944a9134ce836808a4ad908add1c01b6656c9da0ca0602577ead00edf37b284"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06352",
    "kind": "arxiv",
    "version": 1
  }
}