Pith Number

pith:ZB5R3F72

pith:2013:ZB5R3F723SYD4E7DIQSJITFSSY

not attested not anchored not stored refs pending

Divide and Conquer Roadmap for Algebraic Sets

Marie-Francoise Roy, Saugata Basu

arxiv:1305.3211 v6 · 2013-05-14 · 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{ZB5R3F723SYD4E7DIQSJITFSSY}

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	2026-05-18T01:02:57.301609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c87b1d97fadcb03e13e34424944cb2961e748453cf0a150800b7420e0625519b

Aliases

arxiv: 1305.3211 · arxiv_version: 1305.3211v6 · doi: 10.48550/arxiv.1305.3211 · pith_short_12: ZB5R3F723SYD · pith_short_16: ZB5R3F723SYD4E7D · pith_short_8: ZB5R3F72

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/ZB5R3F723SYD4E7DIQSJITFSSY \
  | 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: c87b1d97fadcb03e13e34424944cb2961e748453cf0a150800b7420e0625519b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9672e3a2f98b5290320a3e5e5425c5dc69d87ccf38dc383e2df13f752086008c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-05-14T17:10:02Z",
    "title_canon_sha256": "ca3bed65bd2eba26f11278d3fe5439fc67a4394237fd835bc2d5a41eefabbaea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3211",
    "kind": "arxiv",
    "version": 6
  }
}