Pith Number

pith:S4ENIYT5

pith:2009:S4ENIYT5CY36Z3NWIQYZ3AAXMD

not attested not anchored not stored refs pending

On characterizations based on regression of linear combinations of record values

George P. Yanev, M. Ahsanullah

arxiv:0905.4230 v2 · 2009-05-26 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4ENIYT5CY36Z3NWIQYZ3AAXMD}

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	2026-05-18T04:22:50.228169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9708d4627d1637ecedb644319d801760dc237a6bc6aa872701a12098894c9717

Aliases

arxiv: 0905.4230 · arxiv_version: 0905.4230v2 · doi: 10.48550/arxiv.0905.4230 · pith_short_12: S4ENIYT5CY36 · pith_short_16: S4ENIYT5CY36Z3NW · pith_short_8: S4ENIYT5

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/S4ENIYT5CY36Z3NWIQYZ3AAXMD \
  | 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: 9708d4627d1637ecedb644319d801760dc237a6bc6aa872701a12098894c9717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73d3005f8ddb237f41de088911e9b08fc70342a38696c229452f11f3caf601b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2009-05-26T15:57:14Z",
    "title_canon_sha256": "ab8d72b82ea25d25546804df48f473be87b21498858f9483753c83b7d52fb4a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4230",
    "kind": "arxiv",
    "version": 2
  }
}