Pith Number

pith:TDSF2LD3

pith:2012:TDSF2LD337E6ZEOVUQWDTOEP5S

not attested not anchored not stored refs pending

Convergence of Cubic Spline Super Fractal Interpolation Functions

G. P. Kapoor, Srijanani Anurag Prasad

arxiv:1201.3997 v1 · 2012-01-19 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDSF2LD337E6ZEOVUQWDTOEP5S}

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	2026-05-18T01:58:46.999793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98e45d2c7bdfc9ec91d5a42c39b88fec881b1c6525f96ef3ce4b9b2a1cd8651a

Aliases

arxiv: 1201.3997 · arxiv_version: 1201.3997v1 · doi: 10.48550/arxiv.1201.3997 · pith_short_12: TDSF2LD337E6 · pith_short_16: TDSF2LD337E6ZEOV · pith_short_8: TDSF2LD3

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/TDSF2LD337E6ZEOVUQWDTOEP5S \
  | 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: 98e45d2c7bdfc9ec91d5a42c39b88fec881b1c6525f96ef3ce4b9b2a1cd8651a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d014a96c2c9f6a8612931178a1b10be7eb1e1c2c1e0618a6901b4706e8cce44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-01-19T09:39:08Z",
    "title_canon_sha256": "d42f6bfe7a7f4e1270a1f23ab6b5b3e7280574696bb9e6e393b707f3b7f9a1fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3997",
    "kind": "arxiv",
    "version": 1
  }
}