Pith Number

pith:CUTPPLC6

pith:2015:CUTPPLC6VX2E6P65GSVE2JXQV5

not attested not anchored not stored refs pending

On globally defined semianalytic sets

Fabrizio Broglia, Francesca Acquistapace, Jos\'e F. Fernando

arxiv:1503.00987 v3 · 2015-03-03 · 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{CUTPPLC6VX2E6P65GSVE2JXQV5}

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	2026-05-18T01:26:18.622820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1526f7ac5eadf44f3fdd34aa4d26f0af458ac3f348045cc69cec4b2b54b5bb80

Aliases

arxiv: 1503.00987 · arxiv_version: 1503.00987v3 · doi: 10.48550/arxiv.1503.00987 · pith_short_12: CUTPPLC6VX2E · pith_short_16: CUTPPLC6VX2E6P65 · pith_short_8: CUTPPLC6

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/CUTPPLC6VX2E6P65GSVE2JXQV5 \
  | 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: 1526f7ac5eadf44f3fdd34aa4d26f0af458ac3f348045cc69cec4b2b54b5bb80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3860599b220adc4ef4c086d89497ab129adcb62cf0d0b6a742ac8f5c41b683e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-03-03T16:01:20Z",
    "title_canon_sha256": "b88bdd2987bf2241d3ff7a7829fda1428c8ff09f147ce3e6c84fd63cd2c0b4b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00987",
    "kind": "arxiv",
    "version": 3
  }
}