Pith Number

pith:NXTD3RGS

pith:2012:NXTD3RGS6K35J5GP2V2JATKG5F

not attested not anchored not stored refs pending

Moduli spaces and the inverse Galois problem for cubic surfaces

Andreas-Stephan Elsenhans, J\"org Jahnel

arxiv:1209.5591 v3 · 2012-09-25 · 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{NXTD3RGS6K35J5GP2V2JATKG5F}

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	2026-05-18T03:13:21.830886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6de63dc4d2f2b7d4f4cfd574904d46e956afea46439be79a1b88da292c6ad3b8

Aliases

arxiv: 1209.5591 · arxiv_version: 1209.5591v3 · doi: 10.48550/arxiv.1209.5591 · pith_short_12: NXTD3RGS6K35 · pith_short_16: NXTD3RGS6K35J5GP · pith_short_8: NXTD3RGS

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/NXTD3RGS6K35J5GP2V2JATKG5F \
  | 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: 6de63dc4d2f2b7d4f4cfd574904d46e956afea46439be79a1b88da292c6ad3b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6e4975a3806f65f804b1a0dffc9cc4de3c942faf8d09433b918a83dd4bbf476",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-09-25T12:39:52Z",
    "title_canon_sha256": "b828ceefc05cf9422d8b5fe2a4561840c742da614bea558869b1b2f30669a578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5591",
    "kind": "arxiv",
    "version": 3
  }
}