Pith Number

pith:UPY6ZRLL

pith:2015:UPY6ZRLLAN5WRBAELUY26OZTOI

not attested not anchored not stored refs pending

Functorial resolution of tame quotient singularities in positive characteristic

Federico Buonerba

arxiv:1511.00550 v1 · 2015-11-02 · 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{UPY6ZRLLAN5WRBAELUY26OZTOI}

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	2026-05-18T01:28:12.039603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f1ecc56b037b6884045d31af3b337212052fe5047007dac310fcd40e6cfb5f

Aliases

arxiv: 1511.00550 · arxiv_version: 1511.00550v1 · doi: 10.48550/arxiv.1511.00550 · pith_short_12: UPY6ZRLLAN5W · pith_short_16: UPY6ZRLLAN5WRBAE · pith_short_8: UPY6ZRLL

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/UPY6ZRLLAN5WRBAELUY26OZTOI \
  | 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: a3f1ecc56b037b6884045d31af3b337212052fe5047007dac310fcd40e6cfb5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c713cf47dc1e8ac30e61bf5d9e0c0206b2ae6ed60814c6e23e8f0004a23d824",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-11-02T15:35:49Z",
    "title_canon_sha256": "e8393dfad4b71459d8ceb5ae517377f206374e1cbb849dca140e47b0f0bd8955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00550",
    "kind": "arxiv",
    "version": 1
  }
}