Pith Number

pith:JUXXDJW5

pith:2014:JUXXDJW55M7NGDTINXMH2LMTY6

not attested not anchored not stored refs pending

Constructing Fewer Open Cells by GCD Computation in CAD Projection

Bican Xia, Jingjun Han, Liyun Dai

arxiv:1401.4953 v2 · 2014-01-20 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUXXDJW55M7NGDTINXMH2LMTY6}

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	2026-05-18T02:51:41.672301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d2f71a6ddeb3ed30e686dd87d2d93c78e4ebec96ba9e2349c0f3fddd9ce9e91

Aliases

arxiv: 1401.4953 · arxiv_version: 1401.4953v2 · doi: 10.48550/arxiv.1401.4953 · pith_short_12: JUXXDJW55M7N · pith_short_16: JUXXDJW55M7NGDTI · pith_short_8: JUXXDJW5

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/JUXXDJW55M7NGDTINXMH2LMTY6 \
  | 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: 4d2f71a6ddeb3ed30e686dd87d2d93c78e4ebec96ba9e2349c0f3fddd9ce9e91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c737ce745ba325c861ed5c85050b1113de95a20b417b915b4c5d19a802b3151",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2014-01-20T15:55:33Z",
    "title_canon_sha256": "a78322b52e799110fb12962e8fadd77ad3ca1c2aee84891970c9e0b3d69ec9f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4953",
    "kind": "arxiv",
    "version": 2
  }
}