Pith Number

pith:6MAO5XQC

pith:2015:6MAO5XQC3Y6JA66XVE4GCOEZL4

not attested not anchored not stored refs pending

A Note on Projectivized Tangent Cone Quadrics of a Prym Canonical Curve

Ali Bajravani

arxiv:1505.00417 v1 · 2015-05-03 · 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{6MAO5XQC3Y6JA66XVE4GCOEZL4}

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	2026-05-18T02:17:03.137088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f300eede02de3c907bd7a9386138995f2a630114d5067517d8d048e4abcaec73

Aliases

arxiv: 1505.00417 · arxiv_version: 1505.00417v1 · doi: 10.48550/arxiv.1505.00417 · pith_short_12: 6MAO5XQC3Y6J · pith_short_16: 6MAO5XQC3Y6JA66X · pith_short_8: 6MAO5XQC

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/6MAO5XQC3Y6JA66XVE4GCOEZL4 \
  | 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: f300eede02de3c907bd7a9386138995f2a630114d5067517d8d048e4abcaec73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fc7560cc3d58fd1268bd44ee8071f454a871f3ffd46e1d8d0dddc86729084db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-05-03T10:21:58Z",
    "title_canon_sha256": "8ad2f25349bd7690286e86e9502d50c06175ccd528fa8038a9294b9f9eb1f824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00417",
    "kind": "arxiv",
    "version": 1
  }
}