Pith Number

pith:INGUC42L

pith:2011:INGUC42LQZ6QR5BOV43PQAI7NC

not attested not anchored not stored refs pending

Pade interpolation by F-polynomials and transfinite diameter

Dan Coman, Evgeny A. Poletsky

arxiv:1105.0660 v1 · 2011-05-03 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INGUC42LQZ6QR5BOV43PQAI7NC}

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	2026-05-18T04:23:10.942457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

434d41734b867d08f42eaf36f8011f68b91778867a301f6d98effa385dc087ff

Aliases

arxiv: 1105.0660 · arxiv_version: 1105.0660v1 · doi: 10.48550/arxiv.1105.0660 · pith_short_12: INGUC42LQZ6Q · pith_short_16: INGUC42LQZ6QR5BO · pith_short_8: INGUC42L

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/INGUC42LQZ6QR5BOV43PQAI7NC \
  | 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: 434d41734b867d08f42eaf36f8011f68b91778867a301f6d98effa385dc087ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45fb1df898c099ec2f4bf36b114de5ef3799923a3798e767788b2c69eb58df22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-05-03T19:27:58Z",
    "title_canon_sha256": "1eebc0b103ae84a2a35ee4cdd78933288ab6a12bc1c8ccce9d61261888f68cc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0660",
    "kind": "arxiv",
    "version": 1
  }
}