Pith Number

pith:SKGZ5UHG

pith:2015:SKGZ5UHGWE2BQ7IWQVIWBN67EO

not attested not anchored not stored refs pending

The motive of the Hilbert cube

Charles Vial, Mingmin Shen

arxiv:1503.00876 v2 · 2015-03-03 · 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{SKGZ5UHGWE2BQ7IWQVIWBN67EO}

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	2026-05-18T01:03:12.111101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

928d9ed0e6b134187d16855160b7df23a2ce6681aecedd2c232504317c749077

Aliases

arxiv: 1503.00876 · arxiv_version: 1503.00876v2 · doi: 10.48550/arxiv.1503.00876 · pith_short_12: SKGZ5UHGWE2B · pith_short_16: SKGZ5UHGWE2BQ7IW · pith_short_8: SKGZ5UHG

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/SKGZ5UHGWE2BQ7IWQVIWBN67EO \
  | 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: 928d9ed0e6b134187d16855160b7df23a2ce6681aecedd2c232504317c749077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f45c043b00a440907b1b239f0a4380d12f1365cbf1989ce07fc6ec567e59d5f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-03-03T10:16:25Z",
    "title_canon_sha256": "8a8cc252ba50b0771a72e769a7c9d3a01b49cd5e4d2548a5c654a6b00d1fd8b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00876",
    "kind": "arxiv",
    "version": 2
  }
}