Pith Number

pith:7JWW6V47

pith:2017:7JWW6V47YOLKDYT5TG66Z7NGXJ

not attested not anchored not stored refs pending

On plane quartics with a Galois invariant Cayley octad

Andreas-Stephan Elsenhans, J\"org Jahnel

arxiv:1710.07279 v2 · 2017-10-19 · 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{7JWW6V47YOLKDYT5TG66Z7NGXJ}

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	2026-05-18T00:05:14.506214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa6d6f579fc396a1e27d99bdecfda6ba54d2db8914133c0982dddf5feb0dc5f0

Aliases

arxiv: 1710.07279 · arxiv_version: 1710.07279v2 · doi: 10.48550/arxiv.1710.07279 · pith_short_12: 7JWW6V47YOLK · pith_short_16: 7JWW6V47YOLKDYT5 · pith_short_8: 7JWW6V47

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/7JWW6V47YOLKDYT5TG66Z7NGXJ \
  | 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: fa6d6f579fc396a1e27d99bdecfda6ba54d2db8914133c0982dddf5feb0dc5f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14392ea5c5da1c617b169a11fc451d63c757c894687570e4263b733e8856c86e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-10-19T13:06:37Z",
    "title_canon_sha256": "3a45a0769daa72f78066c644eec7f353d7a5101efaa4db99aec3ea77f3c3f182"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07279",
    "kind": "arxiv",
    "version": 2
  }
}