Pith Number

pith:6ZI4YF4M

pith:2012:6ZI4YF4M3XUSNQ3RGDRKRNVLKO

not attested not anchored not stored refs pending

Computing optimal k-regret minimizing sets with top-k depth contours

Alex Thomo, Sean Chester, Sue Whitesides, S. Venkatesh

arxiv:1207.6329 v1 · 2012-07-26 · cs.DB · 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{6ZI4YF4M3XUSNQ3RGDRKRNVLKO}

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	2026-05-18T03:50:00.481257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f651cc178cdde926c37130e2a8b6ab53857eef38d123798ebc67d279a99f8241

Aliases

arxiv: 1207.6329 · arxiv_version: 1207.6329v1 · doi: 10.48550/arxiv.1207.6329 · pith_short_12: 6ZI4YF4M3XUS · pith_short_16: 6ZI4YF4M3XUSNQ3R · pith_short_8: 6ZI4YF4M

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/6ZI4YF4M3XUSNQ3RGDRKRNVLKO \
  | 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: f651cc178cdde926c37130e2a8b6ab53857eef38d123798ebc67d279a99f8241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "990a2d534659ce07fb07e86dd87be4a09ab81a81974f15e7888b245c01ebc40b",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-07-26T16:59:17Z",
    "title_canon_sha256": "4d38f0b130401537ce46f8d9377cd16e3f12030931291fb640768ca1cf3e1a49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6329",
    "kind": "arxiv",
    "version": 1
  }
}