Pith Number

pith:CRQ5IU5V

pith:2017:CRQ5IU5VZDHA5447CQP7WZNNIJ

not attested not anchored not stored refs pending

On isogenies of Prym varieties

C\'esar Mart\'inez, Roberto Laface

arxiv:1704.08956 v1 · 2017-04-28 · 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{CRQ5IU5VZDHA5447CQP7WZNNIJ}

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	2026-05-18T00:45:24.829290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1461d453b5c8ce0ef39f141ffb65ad4262960f58dbd59ce0af1a414cc3312313

Aliases

arxiv: 1704.08956 · arxiv_version: 1704.08956v1 · doi: 10.48550/arxiv.1704.08956 · pith_short_12: CRQ5IU5VZDHA · pith_short_16: CRQ5IU5VZDHA5447 · pith_short_8: CRQ5IU5V

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/CRQ5IU5VZDHA5447CQP7WZNNIJ \
  | 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: 1461d453b5c8ce0ef39f141ffb65ad4262960f58dbd59ce0af1a414cc3312313

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d798baceb517fbde6cb6fbe3f40b543a40e458f8f91de1a0bf33f74757ced20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-04-28T14:33:52Z",
    "title_canon_sha256": "43e28f59c1a396b7cfff23bd2c5b34bb3c27455359a5d37fa84a5a4c71896550"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08956",
    "kind": "arxiv",
    "version": 1
  }
}