Pith Number

pith:SLRJHY7Y

pith:2013:SLRJHY7YTAYIGT3SKW2CLAC3AF

not attested not anchored not stored refs pending

Spaces of algebraic maps from real projective spaces to toric varieties

Andrzej Kozlowski, Kohhei Yamaguchi, Masahiro Ohno

arxiv:1312.6797 v2 · 2013-12-24 · math.AT · 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{SLRJHY7YTAYIGT3SKW2CLAC3AF}

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	2026-05-18T02:41:17.109475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92e293e3f89830834f7255b425805b015a6896098ecc4cae4e36b26b832ba647

Aliases

arxiv: 1312.6797 · arxiv_version: 1312.6797v2 · doi: 10.48550/arxiv.1312.6797 · pith_short_12: SLRJHY7YTAYI · pith_short_16: SLRJHY7YTAYIGT3S · pith_short_8: SLRJHY7Y

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/SLRJHY7YTAYIGT3SKW2CLAC3AF \
  | 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: 92e293e3f89830834f7255b425805b015a6896098ecc4cae4e36b26b832ba647

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75dcb054ff3243e30e528096933368e5d77d3fefad18f6470c5c4e2eec8e7c50",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-12-24T11:25:39Z",
    "title_canon_sha256": "9012a7d27c91a90cc570384596178e4207cc1fa610eace731b62f9b8e9e38924"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6797",
    "kind": "arxiv",
    "version": 2
  }
}