Pith Number

pith:YIAUAG2L

pith:2026:YIAUAG2LN6TTTSQA7M75GDQ4H3

not attested not anchored not stored refs pending

On positive cones of finite quotients of a normal variety

Ashima Bansal, Indranil Biswas, Souradeep Majumder

arxiv:2606.29803 v1 · 2026-06-29 · 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{YIAUAG2LN6TTTSQA7M75GDQ4H3}

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	2026-06-30T02:17:35.933811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c201401b4b6fa739ca00fb3fd30e1c3ed5cc4ccd9018b1e4de233e25bfefec62

Aliases

arxiv: 2606.29803 · arxiv_version: 2606.29803v1 · doi: 10.48550/arxiv.2606.29803 · pith_short_12: YIAUAG2LN6TT · pith_short_16: YIAUAG2LN6TTTSQA · pith_short_8: YIAUAG2L

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/YIAUAG2LN6TTTSQA7M75GDQ4H3 \
  | 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: c201401b4b6fa739ca00fb3fd30e1c3ed5cc4ccd9018b1e4de233e25bfefec62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f85c4f9a7a6e908269e38f74df448c8f016f03e9e100ea820e9e48add17a39a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-06-29T05:30:48Z",
    "title_canon_sha256": "f4ae9383870d314aa082905adac071aef69f6dc79d32f3ea9c058d26d045e4f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29803",
    "kind": "arxiv",
    "version": 1
  }
}