Pith Number

pith:RKF3KASV

pith:2019:RKF3KASVN2QMXMFTHYRN5BQ6QK

not attested not anchored not stored refs pending

Functorial embedded resolution via weighted blowings up

Dan Abramovich, Jaros{\l}aw W{\l}odarczyk, Michael Temkin

arxiv:1906.07106 v3 · 2019-06-17 · 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{RKF3KASVN2QMXMFTHYRN5BQ6QK}

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.

Cited by

2 papers in Pith

Logarithmic resolution via multi-weighted blow-ups

A criterion for smooth weighted blow-downs

Receipt and verification

First computed	2026-07-05T09:08:08.669756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a8bb502556ea0cbb0b33e22de861e8281536c173ab4d1ef1117a752f48055c5

Aliases

arxiv: 1906.07106 · arxiv_version: 1906.07106v3 · doi: 10.48550/arxiv.1906.07106 · pith_short_12: RKF3KASVN2QM · pith_short_16: RKF3KASVN2QMXMFT · pith_short_8: RKF3KASV

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/RKF3KASVN2QMXMFTHYRN5BQ6QK \
  | 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: 8a8bb502556ea0cbb0b33e22de861e8281536c173ab4d1ef1117a752f48055c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b0247a09bbd2413c30f18f6c98520d01cdc5407a5f75fd4b3c3981428db7243",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-06-17T16:16:57Z",
    "title_canon_sha256": "b658dde7c85147d306e4e76ea4d48be1cbbf49bdc0279ce4bd9a7fa524e2ee11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07106",
    "kind": "arxiv",
    "version": 3
  }
}