Pith Number

pith:2OCEV475

pith:2016:2OCEV475VFF5RKMGCEWR6F46PO

not attested not anchored not stored refs pending

Tropicalizing Spherical Embeddings

Evan D. Nash

arxiv:1609.07455 v2 · 2016-09-23 · 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{2OCEV475VFF5RKMGCEWR6F46PO}

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	2026-05-18T00:28:56.837134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3844af3fda94bd8a986112d1f179e7b9ef59bd5562741dff3f6e93fb01507b2

Aliases

arxiv: 1609.07455 · arxiv_version: 1609.07455v2 · doi: 10.48550/arxiv.1609.07455 · pith_short_12: 2OCEV475VFF5 · pith_short_16: 2OCEV475VFF5RKMG · pith_short_8: 2OCEV475

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/2OCEV475VFF5RKMGCEWR6F46PO \
  | 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: d3844af3fda94bd8a986112d1f179e7b9ef59bd5562741dff3f6e93fb01507b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50011b645c5fea8440cd676171efb34f67e759ffecea74199ec52108dc0575e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-09-23T18:26:32Z",
    "title_canon_sha256": "65737a52c252df1cf688961627b2757d2a0a8c0bd6672270ebf892b4162a92aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07455",
    "kind": "arxiv",
    "version": 2
  }
}