Pith Number

pith:SQAMOOLP

pith:2014:SQAMOOLPQC3X4E36XE45BSF5JB

not attested not anchored not stored refs pending

The construction of two-dimensional optimal systems for the invariant solutions

Xiaorui Hu, Yong Chen, Yuqi Li

arxiv:1411.3798 v1 · 2014-11-14 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQAMOOLPQC3X4E36XE45BSF5JB}

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	2026-05-18T02:37:37.672786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9400c7396f80b77e137eb939d0c8bd48425cf2b4974820449b57b054a413cdc3

Aliases

arxiv: 1411.3798 · arxiv_version: 1411.3798v1 · doi: 10.48550/arxiv.1411.3798 · pith_short_12: SQAMOOLPQC3X · pith_short_16: SQAMOOLPQC3X4E36 · pith_short_8: SQAMOOLP

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/SQAMOOLPQC3X4E36XE45BSF5JB \
  | 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: 9400c7396f80b77e137eb939d0c8bd48425cf2b4974820449b57b054a413cdc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "007a428bedfd602276be2655a0af15ee959315e6fabb60070339b5a86215d409",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-11-14T05:26:56Z",
    "title_canon_sha256": "b6d847c3b86ebe5f4edcb6dff8e1773c8d0e30fab6f61d87a277f631a99132f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3798",
    "kind": "arxiv",
    "version": 1
  }
}