Pith Number

pith:RK7J7CFQ

pith:2008:RK7J7CFQ43BY7OSIN2AHPVOZEH

not attested not anchored not stored refs pending

Efficient Algorithmic Techniques for Several Multidimensional Geometric Data Management and Analysis Problems

Mugurel Ionut Andreica

arxiv:0810.4423 v2 · 2008-10-24 · cs.CG · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RK7J7CFQ43BY7OSIN2AHPVOZEH}

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	2026-05-18T03:37:29.260211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8abe9f88b0e6c38fba486e8077d5d921d0fdf65760e9855ea8493f2b37866697

Aliases

arxiv: 0810.4423 · arxiv_version: 0810.4423v2 · doi: 10.48550/arxiv.0810.4423 · pith_short_12: RK7J7CFQ43BY · pith_short_16: RK7J7CFQ43BY7OSI · pith_short_8: RK7J7CFQ

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/RK7J7CFQ43BY7OSIN2AHPVOZEH \
  | 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: 8abe9f88b0e6c38fba486e8077d5d921d0fdf65760e9855ea8493f2b37866697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f7b3f2567bf7d745bf3894bab695cfdaa7faf050d311fdaf59d9cea8a82496b",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2008-10-24T09:44:03Z",
    "title_canon_sha256": "18519c9bce666454cd945a529a53b300ff8526b4eca796142adc2d8d5d04271e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4423",
    "kind": "arxiv",
    "version": 2
  }
}