Pith Number

pith:D2SCZ253

pith:2010:D2SCZ253Z4TH4MHQHVOFZ7ZOBP

not attested not anchored not stored refs pending

Arithmetics in number systems with negative base

E. Pelantov\'a, T. V\'avra, Z. Mas\'akov\'a

arxiv:1002.1009 v2 · 2010-02-04 · math.NT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2SCZ253Z4TH4MHQHVOFZ7ZOBP}

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	2026-05-18T04:33:15.836914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea42cebbbcf267e30f03d5c5cff2e0bd763a8c14ccf3f5bf049528900a5b0aa

Aliases

arxiv: 1002.1009 · arxiv_version: 1002.1009v2 · doi: 10.48550/arxiv.1002.1009 · pith_short_12: D2SCZ253Z4TH · pith_short_16: D2SCZ253Z4TH4MHQ · pith_short_8: D2SCZ253

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/D2SCZ253Z4TH4MHQHVOFZ7ZOBP \
  | 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: 1ea42cebbbcf267e30f03d5c5cff2e0bd763a8c14ccf3f5bf049528900a5b0aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "843bf3a0cc5aadd2f8d5d209caff6fae61cdb446728b75b2a0f8c50196d63df7",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2010-02-04T15:02:28Z",
    "title_canon_sha256": "114392c30c419b191a8c01ab40163ce8a1043019e9daf273ebb3fc2401ff63b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1009",
    "kind": "arxiv",
    "version": 2
  }
}