Pith Number

pith:IM6U2426

pith:2010:IM6U2426OJMTGBSTPGALLOX6LE

not attested not anchored not stored refs pending

Open Problems on Central Simple Algebras

Asher Auel, Eric Brussel, Skip Garibaldi, Uzi Vishne

arxiv:1006.3304 v2 · 2010-06-16 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IM6U2426OJMTGBSTPGALLOX6LE}

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	2026-05-18T04:13:05.793331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

433d4d735e72593306537980b5bafe59155beddde65e144f53f31a280040f362

Aliases

arxiv: 1006.3304 · arxiv_version: 1006.3304v2 · doi: 10.48550/arxiv.1006.3304 · pith_short_12: IM6U2426OJMT · pith_short_16: IM6U2426OJMTGBST · pith_short_8: IM6U2426

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/IM6U2426OJMTGBSTPGALLOX6LE \
  | 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: 433d4d735e72593306537980b5bafe59155beddde65e144f53f31a280040f362

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2c1fbe56054393745eb2a10023ba1a723d4e9eb90b6e52eeddb58f2fb3b9fc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2010-06-16T19:53:09Z",
    "title_canon_sha256": "5e48ac6905b44eab695953a20cdc8b16a9841bea7a184c2746722c853c1751ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3304",
    "kind": "arxiv",
    "version": 2
  }
}