Pith Number

pith:ST2ME452

pith:2013:ST2ME452AJTWG6YMAAEYO4A5WO

not attested not anchored not stored refs pending

Dagstuhl Report 13082: Communication Complexity, Linear Optimization, and lower bounds for the nonnegative rank of matrices

Dirk Oliver Theis, Hartmut Klauck, LeRoy Beasely, Troy Lee

arxiv:1305.4147 v1 · 2013-05-17 · math.CO · cs.CC · cs.DM · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ST2ME452AJTWG6YMAAEYO4A5WO}

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	2026-05-18T03:25:26.155616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94f4c273ba0267637b0c000987701db3823d2715b47d0739fb12cf7543735efb

Aliases

arxiv: 1305.4147 · arxiv_version: 1305.4147v1 · doi: 10.48550/arxiv.1305.4147 · pith_short_12: ST2ME452AJTW · pith_short_16: ST2ME452AJTWG6YM · pith_short_8: ST2ME452

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/ST2ME452AJTWG6YMAAEYO4A5WO \
  | 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: 94f4c273ba0267637b0c000987701db3823d2715b47d0739fb12cf7543735efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0faaa825beda47d7c1e98e0bd682bbc3f4723ac92f497a991a6f1e356864ded5",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-05-17T18:23:35Z",
    "title_canon_sha256": "ca3e6ef928db00c191b3f690091a0bc10a380411d81aeeaedd9d0a5dd7af0e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4147",
    "kind": "arxiv",
    "version": 1
  }
}