Pith Number

pith:IAOBQXRU

pith:2010:IAOBQXRUNDMCML7IKZCN35L2GR

not attested not anchored not stored refs pending

On p-embedding problems in characteristic p

Lior Bary-Soroker, Nguyen Duy Tan

arxiv:1008.1879 v1 · 2010-08-11 · math.AG · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAOBQXRUNDMCML7IKZCN35L2GR}

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	2026-05-18T04:42:22.794398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

401c185e3468d8262fe85644ddf57a34757890c9bf03394a694dc85b10ccd433

Aliases

arxiv: 1008.1879 · arxiv_version: 1008.1879v1 · doi: 10.48550/arxiv.1008.1879 · pith_short_12: IAOBQXRUNDMC · pith_short_16: IAOBQXRUNDMCML7I · pith_short_8: IAOBQXRU

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/IAOBQXRUNDMCML7IKZCN35L2GR \
  | 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: 401c185e3468d8262fe85644ddf57a34757890c9bf03394a694dc85b10ccd433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da144d8e970070fc76b449b5bbfe2abaa25f03024a5ed0b29a5a3ac79edf1b48",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-08-11T10:27:37Z",
    "title_canon_sha256": "200444b600b569d456c88210215bcc48f9ec49858a5b3865f2b23c43001a394d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1879",
    "kind": "arxiv",
    "version": 1
  }
}