Pith Number

pith:ZIWYECCC

pith:2012:ZIWYECCCDHNMQ6EAYUIINYQMCI

not attested not anchored not stored refs pending

Radius Constants for Analytic Functions with Fixed Second Coefficient

Moradi Nargesi Mahnaz, Rosihan M. Ali, V. Ravichandran

arxiv:1207.3950 v1 · 2012-07-17 · 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{ZIWYECCCDHNMQ6EAYUIINYQMCI}

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	2026-05-18T03:50:49.380198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca2d82084219dac87880c51086e20c123facb12828b29390c6ba4342434825f4

Aliases

arxiv: 1207.3950 · arxiv_version: 1207.3950v1 · doi: 10.48550/arxiv.1207.3950 · pith_short_12: ZIWYECCCDHNM · pith_short_16: ZIWYECCCDHNMQ6EA · pith_short_8: ZIWYECCC

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/ZIWYECCCDHNMQ6EAYUIINYQMCI \
  | 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: ca2d82084219dac87880c51086e20c123facb12828b29390c6ba4342434825f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07b95d4fff41fc61af1d5beec4b947631cff973a7ca00a499937575b7d02ddc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-07-17T11:22:33Z",
    "title_canon_sha256": "4e8cf3fef24d0bb37f15199467e3c8439daad9c76634300503219e24f85745af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3950",
    "kind": "arxiv",
    "version": 1
  }
}