Pith Number

pith:WRQTPQCT

pith:2017:WRQTPQCTWTGRX53AQME3LN5TVI

not attested not anchored not stored refs pending

Finite torsors over strongly $F$-regular singularities

Javier Carvajal-Rojas

arxiv:1710.06887 v6 · 2017-10-18 · 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{WRQTPQCTWTGRX53AQME3LN5TVI}

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

Covers of rational double points in mixed characteristic

Receipt and verification

First computed	2026-07-05T10:42:32.094628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b46137c053b4cd1bf7608309b5b7b3aa0e9bc24f6b88616efe358bfd806cb4a4

Aliases

arxiv: 1710.06887 · arxiv_version: 1710.06887v6 · doi: 10.48550/arxiv.1710.06887 · pith_short_12: WRQTPQCTWTGR · pith_short_16: WRQTPQCTWTGRX53A · pith_short_8: WRQTPQCT

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/WRQTPQCTWTGRX53AQME3LN5TVI \
  | 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: b46137c053b4cd1bf7608309b5b7b3aa0e9bc24f6b88616efe358bfd806cb4a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "636ce12579d2519d97afff1cd4b5f4c8d734baa1d2b7ad7cf9cc48313ec2660d",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-10-18T18:27:15Z",
    "title_canon_sha256": "b1ac36447f767e98c07dfa06355e24cc5a25d7ab615743c89a7785f1c92350a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06887",
    "kind": "arxiv",
    "version": 6
  }
}