Pith Number

pith:G2UF7WCI

pith:2018:G2UF7WCIWTWZKEQHJKWNHEWWVK

not attested not anchored not stored refs pending

Transformations of sequence spaces by multipolinomials

Fabr\'icio Santos, Joilson Ribeiro

arxiv:1811.06887 v1 · 2018-11-16 · 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{G2UF7WCIWTWZKEQHJKWNHEWWVK}

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	2026-05-18T00:00:33.572670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36a85fd848b4ed9512074aacd392d6aa8850107d7125d89e9cfd08f1b71b086f

Aliases

arxiv: 1811.06887 · arxiv_version: 1811.06887v1 · doi: 10.48550/arxiv.1811.06887 · pith_short_12: G2UF7WCIWTWZ · pith_short_16: G2UF7WCIWTWZKEQH · pith_short_8: G2UF7WCI

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/G2UF7WCIWTWZKEQHJKWNHEWWVK \
  | 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: 36a85fd848b4ed9512074aacd392d6aa8850107d7125d89e9cfd08f1b71b086f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b1ea5cd47ead44f9e796da40dfe48126a5085a173ec5b6a3f109141b10cdd0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-11-16T16:09:03Z",
    "title_canon_sha256": "914f952e0c2fd71b7ca968baf6cffc6f8d7106c7a8d150756304fed45f67557a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06887",
    "kind": "arxiv",
    "version": 1
  }
}