Pith Number

pith:SRNZGOMK

pith:2014:SRNZGOMK3UJBR5R2LH2QI2FVXR

not attested not anchored not stored refs pending

Multi-variable orthogonal polynomials

Abdallah Dhahri

arxiv:1401.5434 v1 · 2014-01-21 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SRNZGOMK3UJBR5R2LH2QI2FVXR}

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	2026-05-18T03:01:33.790352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

945b93398add1218f63a59f50468b5bc4de509b692bb586c8ac48c15bf52adbf

Aliases

arxiv: 1401.5434 · arxiv_version: 1401.5434v1 · doi: 10.48550/arxiv.1401.5434 · pith_short_12: SRNZGOMK3UJB · pith_short_16: SRNZGOMK3UJBR5R2 · pith_short_8: SRNZGOMK

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/SRNZGOMK3UJBR5R2LH2QI2FVXR \
  | 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: 945b93398add1218f63a59f50468b5bc4de509b692bb586c8ac48c15bf52adbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0355ca2aa9629bf9753423feb5dbb28b7a781c1fe023c7dbee4113e55fb31045",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-01-21T19:41:54Z",
    "title_canon_sha256": "c3ccabc482b59284dbbc82def4bed0655c8853f38ca54b6cb38abb04728faa47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5434",
    "kind": "arxiv",
    "version": 1
  }
}