Pith Number

pith:KEW7SN62

pith:2013:KEW7SN62C2S5GDPVRZJ3VKUVUG

not attested not anchored not stored refs pending

Simplicity and exceptionality of syzygy bundles over P^n

Daniela Moura Prata, Simone Marchesi

arxiv:1306.6312 v1 · 2013-06-26 · 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{KEW7SN62C2S5GDPVRZJ3VKUVUG}

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	2026-05-18T03:19:46.515153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512df937da16a5d30df58e53baaa95a19ad03bd142cd4a62235fbd4f77a517eb

Aliases

arxiv: 1306.6312 · arxiv_version: 1306.6312v1 · doi: 10.48550/arxiv.1306.6312 · pith_short_12: KEW7SN62C2S5 · pith_short_16: KEW7SN62C2S5GDPV · pith_short_8: KEW7SN62

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/KEW7SN62C2S5GDPVRZJ3VKUVUG \
  | 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: 512df937da16a5d30df58e53baaa95a19ad03bd142cd4a62235fbd4f77a517eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a96c02bb328c87db4a196916473b114d901646584b44c8f850f3a0eccd7cb14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-06-26T18:42:36Z",
    "title_canon_sha256": "170525b34f4ecd70194fabb08393cafbee745750e247fa7ac71f025b5d76b649"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6312",
    "kind": "arxiv",
    "version": 1
  }
}