Pith Number

pith:KSHEYLT2

pith:2019:KSHEYLT2G7EJ4CP6WL4GG7ZAL3

not attested not anchored not stored refs pending

Invariants, Bitangents and Matrix Representations of Plane Quartics with 3-Cyclic Automorphisms

Dun Liang

arxiv:1902.02914 v2 · 2019-02-08 · 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{KSHEYLT2G7EJ4CP6WL4GG7ZAL3}

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	2026-05-17T23:49:39.248490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

548e4c2e7a37c89e09feb2f8637f205ec4ab5c8b464e5886e37436f4a3369faf

Aliases

arxiv: 1902.02914 · arxiv_version: 1902.02914v2 · doi: 10.48550/arxiv.1902.02914 · pith_short_12: KSHEYLT2G7EJ · pith_short_16: KSHEYLT2G7EJ4CP6 · pith_short_8: KSHEYLT2

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/KSHEYLT2G7EJ4CP6WL4GG7ZAL3 \
  | 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: 548e4c2e7a37c89e09feb2f8637f205ec4ab5c8b464e5886e37436f4a3369faf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad7c2d36f393d7b7f1d1e9aa4f5523532dff31aee711ea4af2794190ba7e984c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-02-08T01:39:38Z",
    "title_canon_sha256": "97b4a0a16b5464cda4f49c64c10c5689a4c997c516f7ace34277a5313b188f1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02914",
    "kind": "arxiv",
    "version": 2
  }
}