Pith Number

pith:M5OGZ4Q4

pith:2009:M5OGZ4Q4HP2HDYNBJVDEO2DLR2

not attested not anchored not stored refs pending

The optimal strategy for symmetric rendezvous search on K3

Richard Weber

arxiv:0906.5447 v1 · 2009-06-30 · 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{M5OGZ4Q4HP2HDYNBJVDEO2DLR2}

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	2026-07-04T15:45:19.117966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

675c6cf21c3bf471e1a14d4647686b8eacadfc16aa36d7201883faf8887f8794

Aliases

arxiv: 0906.5447 · arxiv_version: 0906.5447v1 · doi: 10.48550/arxiv.0906.5447 · pith_short_12: M5OGZ4Q4HP2H · pith_short_16: M5OGZ4Q4HP2HDYNB · pith_short_8: M5OGZ4Q4

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/M5OGZ4Q4HP2HDYNBJVDEO2DLR2 \
  | 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: 675c6cf21c3bf471e1a14d4647686b8eacadfc16aa36d7201883faf8887f8794

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98bf4c6ca117e4ffc123596d603dfa441a29cb4693fecd10eb9bf6cfc4151d60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2009-06-30T09:31:46Z",
    "title_canon_sha256": "25d4c95233351614256447e4114b1cc4c320687d364aedd7cba37401404e3b87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.5447",
    "kind": "arxiv",
    "version": 1
  }
}