Pith Number

pith:6EEF4DYT

pith:2019:6EEF4DYTUOSSGAP4T3ASOMFONN

not attested not anchored not stored refs pending

Key Polynomials in dimension 2

Mark Spivakovsky, Wael Mahboub

arxiv:1901.10043 v1 · 2019-01-29 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6EEF4DYTUOSSGAP4T3ASOMFONN}

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	2026-05-17T23:55:16.302970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1085e0f13a3a52301fc9ec12730ae6b73b947aed564c1e096fbabc60d040d17

Aliases

arxiv: 1901.10043 · arxiv_version: 1901.10043v1 · doi: 10.48550/arxiv.1901.10043 · pith_short_12: 6EEF4DYTUOSS · pith_short_16: 6EEF4DYTUOSSGAP4 · pith_short_8: 6EEF4DYT

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/6EEF4DYTUOSSGAP4T3ASOMFONN \
  | 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: f1085e0f13a3a52301fc9ec12730ae6b73b947aed564c1e096fbabc60d040d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d36b140601cd0be6dd0c6b9a596ac533a7bf33e4e777db7b239a2d3addaa9fa4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-01-29T00:06:13Z",
    "title_canon_sha256": "ab916d2f2a1151ee8452ca23a103cb5e452376a3355e067330058212ce88a9e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10043",
    "kind": "arxiv",
    "version": 1
  }
}