Pith Number

pith:MFKFU6EQ

pith:2017:MFKFU6EQJU2DYZEA6VCSISMNUZ

not attested not anchored not stored refs pending

A Novel Stretch Energy Minimization Algorithm for Equiareal Parameterizations

Chin-Tien Wu, Mei-Heng Yueh, Shing-Tung Yau, Wen-Wei Lin

arxiv:1708.07391 v1 · 2017-08-05 · cs.GR · 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{MFKFU6EQJU2DYZEA6VCSISMNUZ}

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	2026-05-18T00:36:44.457793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61545a78904d343c6480f54524498da6687dfa9c8545775e98416639ab334f3d

Aliases

arxiv: 1708.07391 · arxiv_version: 1708.07391v1 · doi: 10.48550/arxiv.1708.07391 · pith_short_12: MFKFU6EQJU2D · pith_short_16: MFKFU6EQJU2DYZEA · pith_short_8: MFKFU6EQ

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/MFKFU6EQJU2DYZEA6VCSISMNUZ \
  | 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: 61545a78904d343c6480f54524498da6687dfa9c8545775e98416639ab334f3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb76a0183093bbeda76d8c4da83a2a3d3c94961e6e44c5cc1b02c3f9109efe2",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2017-08-05T09:43:59Z",
    "title_canon_sha256": "8c404e2b986942391efcb942baacbfa800b6bb4b482f6da04e804bdeeadc9b7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07391",
    "kind": "arxiv",
    "version": 1
  }
}