Pith Number

pith:BO3Y4UEV

pith:2017:BO3Y4UEV36P5LGRRNFFJSGZIWW

not attested not anchored not stored refs pending

Characterization of Polynomials as solutions of certain functional equations

J. M. Almira

arxiv:1702.00875 v1 · 2017-02-03 · 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{BO3Y4UEV36P5LGRRNFFJSGZIWW}

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	2026-05-18T00:51:29.538061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bb78e5095df9fd59a31694a991b28b5a485f3a5b2bf83592e13e034c61c6c61

Aliases

arxiv: 1702.00875 · arxiv_version: 1702.00875v1 · doi: 10.48550/arxiv.1702.00875 · pith_short_12: BO3Y4UEV36P5 · pith_short_16: BO3Y4UEV36P5LGRR · pith_short_8: BO3Y4UEV

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/BO3Y4UEV36P5LGRRNFFJSGZIWW \
  | 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: 0bb78e5095df9fd59a31694a991b28b5a485f3a5b2bf83592e13e034c61c6c61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2f94b32dc1ca4c01a8775c1a983b67d5cf37a5f678fd6521b9647436eed3a34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-02-03T00:06:00Z",
    "title_canon_sha256": "6b1816e83f7f82e02384ba83189ab8e4f9d8cfe5e043bd3c4e7bf1e8df8f35b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00875",
    "kind": "arxiv",
    "version": 1
  }
}