Pith Number

pith:EUIZNJ66

pith:2022:EUIZNJ66AE3IK27YGYNTVJNOSP

not attested not anchored not stored refs pending

A review on geometric constraint solving

Chenchu Zhou, Hsi-Yung Feng, Qiang Zou, Shuming Gao, Yusheng Liu, Zhihong Tang

arxiv:2202.13795 v2 · 2022-02-28 · 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{EUIZNJ66AE3IK27YGYNTVJNOSP}

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.

Cited by

1 paper in Pith

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Receipt and verification

First computed	2026-07-05T04:47:57.177390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

251196a7de0136856bf8361b3aa5ae93ec5d931d82217096424932685ca499a5

Aliases

arxiv: 2202.13795 · arxiv_version: 2202.13795v2 · doi: 10.48550/arxiv.2202.13795 · pith_short_12: EUIZNJ66AE3I · pith_short_16: EUIZNJ66AE3IK27Y · pith_short_8: EUIZNJ66

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/EUIZNJ66AE3IK27YGYNTVJNOSP \
  | 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: 251196a7de0136856bf8361b3aa5ae93ec5d931d82217096424932685ca499a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd1a7be3f5e32f0a7c2f862ce2bc3fa8b1163301fdfb111a2cb92039f9249c3a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2022-02-28T13:39:40Z",
    "title_canon_sha256": "8cd74abe379d2793321ea09f7a7d6d486735e206b1878a7f6f40e0cd270b9029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13795",
    "kind": "arxiv",
    "version": 2
  }
}