Pith Number

pith:PWPQAUGJ

pith:2023:PWPQAUGJFLOFAUFNYUAY7EOFP2

not attested not anchored not stored refs pending

On $F$-pure inversion of adjunction

Austyn Simpson, Kevin Tucker, Thomas Polstra

arxiv:2305.17591 v1 · 2023-05-27 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWPQAUGJFLOFAUFNYUAY7EOFP2}

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

1 paper in Pith

Pathological MMP singularities as $\alpha_p$-quotients

Receipt and verification

First computed	2026-07-05T06:14:46.175786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d9f0050c92adc5050adc5018f91c57eaaa34c39889406288d67ccb1770d157b

Aliases

arxiv: 2305.17591 · arxiv_version: 2305.17591v1 · doi: 10.48550/arxiv.2305.17591 · pith_short_12: PWPQAUGJFLOF · pith_short_16: PWPQAUGJFLOFAUFN · pith_short_8: PWPQAUGJ

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/PWPQAUGJFLOFAUFNYUAY7EOFP2 \
  | 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: 7d9f0050c92adc5050adc5018f91c57eaaa34c39889406288d67ccb1770d157b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c80c4b72718a0ff9e731e50f53d7e72a023b568961dfbf1b2d58f992043bcce8",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-05-27T22:49:45Z",
    "title_canon_sha256": "7fe96e65e4d2eb453b5b9661eb5c2f59799ad4cadfad3a9a3343b518c0ef54f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.17591",
    "kind": "arxiv",
    "version": 1
  }
}