Pith Number

pith:FPD3T5US

pith:2026:FPD3T5USAQTITWMLUU64F3QQFC

not attested not anchored not stored refs pending

Bounds on the F-Pure Threshold of Isolated Hypersurface Singularities

Yotam Svoray

arxiv:2606.04014 v1 · 2026-05-31 · 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{FPD3T5USAQTITWMLUU64F3QQFC}

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	2026-06-04T00:06:44.526014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc7b9f692042689d98ba53dc2ee102895a65a4d8584e30313a5c2ea868d8f7b

Aliases

arxiv: 2606.04014 · arxiv_version: 2606.04014v1 · doi: 10.48550/arxiv.2606.04014 · pith_short_12: FPD3T5USAQTI · pith_short_16: FPD3T5USAQTITWML · pith_short_8: FPD3T5US

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/FPD3T5USAQTITWMLUU64F3QQFC \
  | 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: 2bc7b9f692042689d98ba53dc2ee102895a65a4d8584e30313a5c2ea868d8f7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "498c334742db1f8c07ad1246d32701f4837fd4b136a5715529305838d098b6e8",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-05-31T14:00:25Z",
    "title_canon_sha256": "c7ee1a57291fcd5b2d5485013356488e7c51aab779bc5d6a57a57a38655f3687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04014",
    "kind": "arxiv",
    "version": 1
  }
}