Pith Number

pith:RWGVVNS4

pith:2019:RWGVVNS4Q7GBMGMCOPYTH3HQNG

not attested not anchored not stored refs pending

Singularity Structure Simplification of Hexahedral Mesh via Weighted Ranking

Gang Xu, Jessica Zhang, Ran Ling, Timon Rabczuk, Zhongping Ji, Zhoufang Xiao

arxiv:1901.00238 v2 · 2019-01-02 · cs.CG · cs.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{RWGVVNS4Q7GBMGMCOPYTH3HQNG}

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	2026-05-17T23:57:02.320523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d8d5ab65c87cc16198273f133ecf069abbc0880bb154c1c8d64cc3f7c7a01cc

Aliases

arxiv: 1901.00238 · arxiv_version: 1901.00238v2 · doi: 10.48550/arxiv.1901.00238 · pith_short_12: RWGVVNS4Q7GB · pith_short_16: RWGVVNS4Q7GBMGMC · pith_short_8: RWGVVNS4

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/RWGVVNS4Q7GBMGMCOPYTH3HQNG \
  | 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: 8d8d5ab65c87cc16198273f133ecf069abbc0880bb154c1c8d64cc3f7c7a01cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac6f6abe61e9b7d72bc054dcff950422f6f145855d2e1071de84c17588b063f7",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-01-02T01:54:47Z",
    "title_canon_sha256": "d862e55cd7e3c067262288430704749fd6ab0b2b2acb4bb73826cf33ab620ac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00238",
    "kind": "arxiv",
    "version": 2
  }
}