Pith Number

pith:UAWYIRB7

pith:2014:UAWYIRB73PDLXE46FVNMJZR3ZC

not attested not anchored not stored refs pending

A direct algorithm of one-dimensional optimal system for the group invariant solutions

Xiaorui Hu, Yong Chen, Yuqi Li

arxiv:1411.3797 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{UAWYIRB73PDLXE46FVNMJZR3ZC}

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	2026-05-18T01:55:07.959661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a02d84443fdbc6bb939e2d5ac4e63bc8b2304e68d4f08a1f0eedbc2b924262ff

Aliases

arxiv: 1411.3797 · arxiv_version: 1411.3797v1 · doi: 10.48550/arxiv.1411.3797 · pith_short_12: UAWYIRB73PDL · pith_short_16: UAWYIRB73PDLXE46 · pith_short_8: UAWYIRB7

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/UAWYIRB73PDLXE46FVNMJZR3ZC \
  | 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: a02d84443fdbc6bb939e2d5ac4e63bc8b2304e68d4f08a1f0eedbc2b924262ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cccb54baa55922610afa87abb844ca742170ef4dcceabb11f5677454aa8e7d78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-11-14T05:16:41Z",
    "title_canon_sha256": "1e203b4a162c1e4610e6894b0f0948f149244d5fca75668a92f88c0d6eae0d9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3797",
    "kind": "arxiv",
    "version": 1
  }
}