Pith Number

pith:U2H7PAPW

pith:2017:U2H7PAPWEG32IIII2E3PKMYBOB

not attested not anchored not stored refs pending

On plane quartics with a Galois invariant Steiner hexad

Andreas-Stephan Elsenhans, J\"org Jahnel

arxiv:1708.00071 v2 · 2017-07-31 · 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{U2H7PAPWEG32IIII2E3PKMYBOB}

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	2026-05-17T23:44:43.553168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a68ff781f621b7a42108d136f53301705ea97ac58d92ad47dc47dd2a145ec183

Aliases

arxiv: 1708.00071 · arxiv_version: 1708.00071v2 · doi: 10.48550/arxiv.1708.00071 · pith_short_12: U2H7PAPWEG32 · pith_short_16: U2H7PAPWEG32IIII · pith_short_8: U2H7PAPW

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/U2H7PAPWEG32IIII2E3PKMYBOB \
  | 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: a68ff781f621b7a42108d136f53301705ea97ac58d92ad47dc47dd2a145ec183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2c6d09e29267699261d4ffd028e2595c7056b0b5de1528f7d35f76c06a25dbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-07-31T21:04:37Z",
    "title_canon_sha256": "a13c745e7f05815f8baea438dbeea5be8548806070fa841cc1e7289d8306ef3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00071",
    "kind": "arxiv",
    "version": 2
  }
}