Pith Number

pith:WRFTZBGO

pith:2006:WRFTZBGORR4FZWU7GAQYJBTSEV

not attested not anchored not stored refs pending

On the functional equation $F(A(z))=G(B(z)),$ where $A,B$ are polynomial$ and $F,G$ are continuous functions

Fedor Pakovich

arxiv:math/0605016 v2 · 2006-04-30 · 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{WRFTZBGORR4FZWU7GAQYJBTSEV}

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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	2026-05-17T23:47:21.407646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b44b3c84ce8c785cda9f3021848672257b22493c1746cf80d35f6db34b35663a

Aliases

arxiv: math/0605016 · arxiv_version: math/0605016v2 · doi: 10.48550/arxiv.math/0605016 · pith_short_12: WRFTZBGORR4F · pith_short_16: WRFTZBGORR4FZWU7 · pith_short_8: WRFTZBGO

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/WRFTZBGORR4FZWU7GAQYJBTSEV \
  | 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: b44b3c84ce8c785cda9f3021848672257b22493c1746cf80d35f6db34b35663a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1084ba9189b1a2b3a435e6f6c58c32eedb5c868e83d7d12852216266e7eb5f4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CV",
    "submitted_at": "2006-04-30T07:59:00Z",
    "title_canon_sha256": "e6bbc0a6c286001bdfdf09b9cfe3b7fd4aeb0f098fb4412ba21d1fc83ee58235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0605016",
    "kind": "arxiv",
    "version": 2
  }
}