Pith Number

pith:RDVGGDWM

pith:2015:RDVGGDWM6SXGAH4CEZJD2GZ4W6

not attested not anchored not stored refs pending

Groups of components and Weil restriction

Alessandra Bertapelle, Cristian D. Gonzalez-Aviles

arxiv:1501.05621 v4 · 2015-01-22 · 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{RDVGGDWM6SXGAH4CEZJD2GZ4W6}

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	2026-05-18T01:22:48.637347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88ea630eccf4ae601f8226523d1b3cb7815dc8d45fd5975717a84ac1866acdb9

Aliases

arxiv: 1501.05621 · arxiv_version: 1501.05621v4 · doi: 10.48550/arxiv.1501.05621 · pith_short_12: RDVGGDWM6SXG · pith_short_16: RDVGGDWM6SXGAH4C · pith_short_8: RDVGGDWM

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/RDVGGDWM6SXGAH4CEZJD2GZ4W6 \
  | 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: 88ea630eccf4ae601f8226523d1b3cb7815dc8d45fd5975717a84ac1866acdb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c87b6640123ef55664e767f5f8c1b9ad0faf5e2e594955db299464abbb5224b8",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-01-22T20:15:37Z",
    "title_canon_sha256": "c3b2bfc06174b967cd59af8b73559b4d3784df3db0198e221bbd48cbfb8d94a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05621",
    "kind": "arxiv",
    "version": 4
  }
}