Pith Number

pith:5KKMEAGB

pith:2017:5KKMEAGBOHEFFDU6HQNTS52IXR

not attested not anchored not stored refs pending

Hyperelliptic Jacobians and isogenies

Gian Pietro Pirola, Juan Carlos Naranjo

arxiv:1705.10154 v2 · 2017-05-29 · 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{5KKMEAGBOHEFFDU6HQNTS52IXR}

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	2026-05-18T00:10:13.688525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea94c200c171c8528e9e3c1b397748bc60505fa483dfa5d73044bf2f6479e492

Aliases

arxiv: 1705.10154 · arxiv_version: 1705.10154v2 · doi: 10.48550/arxiv.1705.10154 · pith_short_12: 5KKMEAGBOHEF · pith_short_16: 5KKMEAGBOHEFFDU6 · pith_short_8: 5KKMEAGB

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/5KKMEAGBOHEFFDU6HQNTS52IXR \
  | 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: ea94c200c171c8528e9e3c1b397748bc60505fa483dfa5d73044bf2f6479e492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ec974e77e893510def763cf7303191291c923c0e708945fe2593e584ab3175e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-05-29T12:48:16Z",
    "title_canon_sha256": "ca33f6e43d321771f0de8e1143bc3163a7bb2a8a69bc449079b0c29794726331"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10154",
    "kind": "arxiv",
    "version": 2
  }
}