Pith Number

pith:F5FDE35R

pith:2013:F5FDE35RPJO5N5URY7PGFAXYZJ

not attested not anchored not stored refs pending

Simply transitive quaternionic lattices of rank 2 over F_q(t) and a non-classical fake quadric

Alina Vdovina, Jakob Stix

arxiv:1304.5549 v1 · 2013-04-19 · math.GR · math.AG · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5FDE35RPJO5N5URY7PGFAXYZJ}

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	2026-05-18T03:27:31.723180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f4a326fb17a5dd6f691c7de6282f8ca4dc01b786e8e4edb1c19457118ce1b65

Aliases

arxiv: 1304.5549 · arxiv_version: 1304.5549v1 · doi: 10.48550/arxiv.1304.5549 · pith_short_12: F5FDE35RPJO5 · pith_short_16: F5FDE35RPJO5N5UR · pith_short_8: F5FDE35R

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/F5FDE35RPJO5N5URY7PGFAXYZJ \
  | 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: 2f4a326fb17a5dd6f691c7de6282f8ca4dc01b786e8e4edb1c19457118ce1b65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b7303f58c588b61e4966520558310e11bc65eef14c75c3e6b0c4196f9939b4a",
    "cross_cats_sorted": [
      "math.AG",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-04-19T21:09:54Z",
    "title_canon_sha256": "75a1dbe4ee2481698bab61057ddf01db7238bab9e1fa4fcd9c4ebb4b425f66a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5549",
    "kind": "arxiv",
    "version": 1
  }
}