Pith Number

pith:3QLTO2MR

pith:2010:3QLTO2MR2YL5IMTQZTJ75GCCZD

not attested not anchored not stored refs pending

On a plane section of an integral curve in positive characteristic

Paola Bonacini

arxiv:1009.4021 v1 · 2010-09-21 · 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{3QLTO2MR2YL5IMTQZTJ75GCCZD}

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	2026-05-18T04:40:34.681587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc17376991d617d43270ccd3fe9842c8d54095e6dfa38eba494908a71ea15b39

Aliases

arxiv: 1009.4021 · arxiv_version: 1009.4021v1 · doi: 10.48550/arxiv.1009.4021 · pith_short_12: 3QLTO2MR2YL5 · pith_short_16: 3QLTO2MR2YL5IMTQ · pith_short_8: 3QLTO2MR

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/3QLTO2MR2YL5IMTQZTJ75GCCZD \
  | 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: dc17376991d617d43270ccd3fe9842c8d54095e6dfa38eba494908a71ea15b39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04c2dcc8af18041a0ac4f90b197e811cee32fb1a69950c620d32d075b8b806b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-09-21T08:45:27Z",
    "title_canon_sha256": "f3c2e29b9c64803ee03c150de150935f47316cf1e6b6d9e03b6d1fd523fb7b95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4021",
    "kind": "arxiv",
    "version": 1
  }
}