Pith Number

pith:XNYLND4J

pith:2015:XNYLND4JRSP6ERYAGGIC6Z6WTG

not attested not anchored not stored refs pending

On Faltings' Delta-Invariant of Hyperelliptic Riemann Surfaces

Robert Wilms

arxiv:1505.04740 v2 · 2015-05-18 · math.NT · 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{XNYLND4JRSP6ERYAGGIC6Z6WTG}

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	2026-05-18T01:15:38.738830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb70b68f898c9fe2470031902f67d699bac9a9127bd4cd42a2abb63532670e1c

Aliases

arxiv: 1505.04740 · arxiv_version: 1505.04740v2 · doi: 10.48550/arxiv.1505.04740 · pith_short_12: XNYLND4JRSP6 · pith_short_16: XNYLND4JRSP6ERYA · pith_short_8: XNYLND4J

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/XNYLND4JRSP6ERYAGGIC6Z6WTG \
  | 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: bb70b68f898c9fe2470031902f67d699bac9a9127bd4cd42a2abb63532670e1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50905eec174aa051ba938b2ed1cc4f174aee9b9bded5dba4e5b04dea617f56b6",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-05-18T18:00:21Z",
    "title_canon_sha256": "a1bb029698468e4b05d0b700483f8e96ac96d8a1bbd3a1bd1eefd41586166a01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04740",
    "kind": "arxiv",
    "version": 2
  }
}