Pith Number

pith:TWJWFLTY

pith:2012:TWJWFLTYTQPIIDQ2T4PRA65UGM

not attested not anchored not stored refs pending

A Hybrid Approach for Optimizing Planar Triangular Meshes

Gang Mei, John C.Tipper, Nengxiong Xu

arxiv:1212.6045 v1 · 2012-12-25 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWJWFLTYTQPIIDQ2T4PRA65UGM}

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	2026-05-18T03:14:39.255650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d9362ae789c1e840e1a9f1f107bb43314ec6aef7357ff2b5a58dc83276212ee

Aliases

arxiv: 1212.6045 · arxiv_version: 1212.6045v1 · doi: 10.48550/arxiv.1212.6045 · pith_short_12: TWJWFLTYTQPI · pith_short_16: TWJWFLTYTQPIIDQ2 · pith_short_8: TWJWFLTY

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/TWJWFLTYTQPIIDQ2T4PRA65UGM \
  | 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: 9d9362ae789c1e840e1a9f1f107bb43314ec6aef7357ff2b5a58dc83276212ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88680cd2fcd133b0595d370bf1b761f9ac53ff621876bae76430d82922801de1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2012-12-25T13:14:30Z",
    "title_canon_sha256": "c85dabb30a0795ae4cd9589db8349d13a956f6554740b055fa7f08b20be1430d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6045",
    "kind": "arxiv",
    "version": 1
  }
}