Pith Number

pith:ZYA4LKDS

pith:2007:ZYA4LKDS46KN3TGHVQLUIDMSK2

not attested not anchored not stored refs pending

Osculating properties of decomposable scrolls

Antonio Lanteri, Raquel Mallavibarrena

arxiv:0711.3759 v1 · 2007-11-23 · math.AG · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYA4LKDS46KN3TGHVQLUIDMSK2}

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	2026-05-18T02:24:57.763783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce01c5a872e794ddccc7ac17440d9256b1347ff2ce0d211c3dc799704bc77c4f

Aliases

arxiv: 0711.3759 · arxiv_version: 0711.3759v1 · doi: 10.48550/arxiv.0711.3759 · pith_short_12: ZYA4LKDS46KN · pith_short_16: ZYA4LKDS46KN3TGH · pith_short_8: ZYA4LKDS

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/ZYA4LKDS46KN3TGHVQLUIDMSK2 \
  | 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: ce01c5a872e794ddccc7ac17440d9256b1347ff2ce0d211c3dc799704bc77c4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c23c17fea34f5a0fb9272bf7a1ffc43a75dddd0dee23e10b8e0e0f7c2223f597",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2007-11-23T16:25:25Z",
    "title_canon_sha256": "d067a345117979a1492bc285c96e687e3361d2856223999d4af561e5ac9f82b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.3759",
    "kind": "arxiv",
    "version": 1
  }
}