Pith Number

pith:3K5AKQ5D

pith:2025:3K5AKQ5DGC22TGLPDNESNTRFVN

not attested not anchored not stored refs pending

On the projective structures given by theta

Indranil Biswas, Luca Vai

arxiv:2504.15866 v2 · 2025-04-22 · 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{3K5AKQ5DGC22TGLPDNESNTRFVN}

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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.

Cited by

1 paper in Pith

Prym varieties and projective structures on Riemann surfaces

Receipt and verification

First computed	2026-06-23T02:13:15.096401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daba0543a330b5a9996f1b4926ce25ab60110a91ab1a9b3a8e36a2eefcda12c3

Aliases

arxiv: 2504.15866 · arxiv_version: 2504.15866v2 · doi: 10.48550/arxiv.2504.15866 · pith_short_12: 3K5AKQ5DGC22 · pith_short_16: 3K5AKQ5DGC22TGLP · pith_short_8: 3K5AKQ5D

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/3K5AKQ5DGC22TGLPDNESNTRFVN \
  | 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: daba0543a330b5a9996f1b4926ce25ab60110a91ab1a9b3a8e36a2eefcda12c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76bdad7c296c1627fc01277f8bb1c379ff7fa7faa101a92273839c4fb92d0fad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-04-22T13:06:38Z",
    "title_canon_sha256": "446e499bae20d96ea3064bd98eea9794e385526ded59f29b14fc69a03faca1b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15866",
    "kind": "arxiv",
    "version": 2
  }
}