Pith Number

pith:Y4EQ7FPP

pith:2006:Y4EQ7FPPP7XCOQ2SA3XPWYC4QN

not attested not anchored not stored refs pending

Packing and Partitioning Orbitopes

Marc E. Pfetsch, Volker Kaibel

arxiv:math/0603678 v2 · 2006-03-29 · math.OC · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4EQ7FPPP7XCOQ2SA3XPWYC4QN}

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	2026-07-04T14:54:01.366375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7090f95ef7fee27435206eefb605c834124ad7ada75c8d44f69acdcdd75edf9

Aliases

arxiv: math/0603678 · arxiv_version: math/0603678v2 · doi: 10.48550/arxiv.math/0603678 · pith_short_12: Y4EQ7FPPP7XC · pith_short_16: Y4EQ7FPPP7XCOQ2S · pith_short_8: Y4EQ7FPP

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/Y4EQ7FPPP7XCOQ2SA3XPWYC4QN \
  | 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: c7090f95ef7fee27435206eefb605c834124ad7ada75c8d44f69acdcdd75edf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4b3d3e495a8090171d19c4b19c1dce5d5f92af0fe644a3db3b0292115428c53",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "",
    "primary_cat": "math.OC",
    "submitted_at": "2006-03-29T10:23:16Z",
    "title_canon_sha256": "28195931697017551f569425d644551f631ef0426ca12cbdbfc257bb21c4b10d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0603678",
    "kind": "arxiv",
    "version": 2
  }
}