Pith Number

pith:OVR7H7XX

pith:2014:OVR7H7XX4AQ5PZKJLSFS2ZBGUX

not attested not anchored not stored refs pending

Test, multiplier and invariant ideals

In\^es B. Henriques, M. Varbaro

arxiv:1407.4324 v1 · 2014-07-16 · math.AC · 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{OVR7H7XX4AQ5PZKJLSFS2ZBGUX}

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	2026-05-18T02:47:30.718293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7563f3fef7e021d7e5495c8b2d6426a5cb01a295e54028197504cb0d7c2029ee

Aliases

arxiv: 1407.4324 · arxiv_version: 1407.4324v1 · doi: 10.48550/arxiv.1407.4324 · pith_short_12: OVR7H7XX4AQ5 · pith_short_16: OVR7H7XX4AQ5PZKJ · pith_short_8: OVR7H7XX

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/OVR7H7XX4AQ5PZKJLSFS2ZBGUX \
  | 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: 7563f3fef7e021d7e5495c8b2d6426a5cb01a295e54028197504cb0d7c2029ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b269be63e25c86a64e44b0479266aa75084d9093d472578f555b481f50e53975",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-07-16T14:32:05Z",
    "title_canon_sha256": "bb1f36132cc7c10e3c0b38b279ea544a93134bc8e46cc3151c2f8f2101ed4801"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4324",
    "kind": "arxiv",
    "version": 1
  }
}