Pith Number

pith:TN4U7HY2

pith:2016:TN4U7HY2KGE22Z2FU526PQEIVP

not attested not anchored not stored refs pending

On deformations of toric varieties

Antonio Laface, Manuel Melo

arxiv:1610.03455 v1 · 2016-10-11 · 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{TN4U7HY2KGE22Z2FU526PQEIVP}

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	2026-05-18T01:02:31.412532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b794f9f1a5189ad6745a775e7c088abec19ed96d2a726ecb894e4a4c1e5b848

Aliases

arxiv: 1610.03455 · arxiv_version: 1610.03455v1 · doi: 10.48550/arxiv.1610.03455 · pith_short_12: TN4U7HY2KGE2 · pith_short_16: TN4U7HY2KGE22Z2F · pith_short_8: TN4U7HY2

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/TN4U7HY2KGE22Z2FU526PQEIVP \
  | 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: 9b794f9f1a5189ad6745a775e7c088abec19ed96d2a726ecb894e4a4c1e5b848

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "254e375243249a63fc4c42f50a2de7252f042c9478a93ae617df0c67b40cd9e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-10-11T18:27:37Z",
    "title_canon_sha256": "0cd1696a7bab274732fb64d6f0817207ae79bdc6b2c136b0d37566926461e4ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03455",
    "kind": "arxiv",
    "version": 1
  }
}