Pith Number

pith:UVCTZG3X

pith:1996:UVCTZG3XAVSWUIWUVWIRZGYXP5

not attested not anchored not stored refs pending

Estimates for Jacobi-Sobolev type orthogonal polynomials

Francisco Marcell\'an, Manual Alfaro

arxiv:math/9601216 v1 · 1996-01-26 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVCTZG3XAVSWUIWUVWIRZGYXP5}

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	2026-05-18T01:05:47.851199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5453c9b7705656a22d4ad911c9b177f72a9b3b95ffe933b974672dbee9e6d92

Aliases

arxiv: math/9601216 · arxiv_version: math/9601216v1 · doi: 10.48550/arxiv.math/9601216 · pith_short_12: UVCTZG3XAVSW · pith_short_16: UVCTZG3XAVSWUIWU · pith_short_8: UVCTZG3X

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/UVCTZG3XAVSWUIWUVWIRZGYXP5 \
  | 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: a5453c9b7705656a22d4ad911c9b177f72a9b3b95ffe933b974672dbee9e6d92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ca7ea6d6ec15e2c33334f87092710822796ede22374f73a299c2d6c0769c1f4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "1996-01-26T00:00:00Z",
    "title_canon_sha256": "08f410772f981be85cc3bb8b6cdb141b605245943aadc0d44fde77ac4f6f2a7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9601216",
    "kind": "arxiv",
    "version": 1
  }
}