Pith Number

pith:UWZPAL5R

pith:2016:UWZPAL5RCIDFYFZ3KZ3XXUERAN

not attested not anchored not stored refs pending

Initial sequences and Waldschmidt constants of planar point configurations

Beata Hejmej, Grzegorz Malara, Janusz Gwo\'zdziewicz, Justyna Szpond, {\L}ucja Farnik, Magdalena Lampa-Baczy\'nska

arxiv:1607.01031 v1 · 2016-07-04 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWZPAL5RCIDFYFZ3KZ3XXUERAN}

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	2026-05-18T00:20:44.895038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5b2f02fb112065c173b56777bd0910373859dba83fa102d6dd09739c02ae60a

Aliases

arxiv: 1607.01031 · arxiv_version: 1607.01031v1 · doi: 10.48550/arxiv.1607.01031 · pith_short_12: UWZPAL5RCIDF · pith_short_16: UWZPAL5RCIDFYFZ3 · pith_short_8: UWZPAL5R

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/UWZPAL5RCIDFYFZ3KZ3XXUERAN \
  | 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: a5b2f02fb112065c173b56777bd0910373859dba83fa102d6dd09739c02ae60a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f49f94ef8855257cde0571dd9841b8d76be1a487df86e411b7f7fef792f96902",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-07-04T20:06:08Z",
    "title_canon_sha256": "a54ab0d1d2d3c3e8f7c7a1e0807bb3d0484af551eb4077a45ef341bbc2e04728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01031",
    "kind": "arxiv",
    "version": 1
  }
}