Pith Number

pith:HKSMQM7I

pith:2015:HKSMQM7IXMV6Z7XJ3BACFZ5DVK

not attested not anchored not stored refs pending

Log canonical threshold and diagonal ideals

Carles Bivi\`a-Ausina

arxiv:1502.05163 v2 · 2015-02-18 · math.AG · math.AC · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKSMQM7IXMV6Z7XJ3BACFZ5DVK}

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	2026-05-18T01:22:41.180137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aa4c833e8bb2becfee9d84022e7a3aa9804a168272080458ba4b76b0b8f2e76

Aliases

arxiv: 1502.05163 · arxiv_version: 1502.05163v2 · doi: 10.48550/arxiv.1502.05163 · pith_short_12: HKSMQM7IXMV6 · pith_short_16: HKSMQM7IXMV6Z7XJ · pith_short_8: HKSMQM7I

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/HKSMQM7IXMV6Z7XJ3BACFZ5DVK \
  | 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: 3aa4c833e8bb2becfee9d84022e7a3aa9804a168272080458ba4b76b0b8f2e76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88e5709b2e4491b59d40509b580e1e51b297943c48e667e77fb5264b8e2323bc",
    "cross_cats_sorted": [
      "math.AC",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-02-18T09:21:58Z",
    "title_canon_sha256": "6069adaa61f029193dfce497eed5f3d7125ad6503409234f06f1610b87edf90a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05163",
    "kind": "arxiv",
    "version": 2
  }
}