pith. sign in
Pith Number

pith:PIEAR2WW

pith:2012:PIEAR2WWFSWG2MRU22XPRLVZLR
not attested not anchored not stored refs pending

Optimal Deterministic Routing and Sorting on the Congested Clique

Christoph Lenzen

arxiv:1207.1852 v4 · 2012-07-08 · cs.DC

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PIEAR2WWFSWG2MRU22XPRLVZLR}

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 2026-05-18T03:26:00.367023Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7a0808ead62cac6d3234d6aef8aeb95c754bb3d38beb70f30da811017d590a7b

Aliases

arxiv: 1207.1852 · arxiv_version: 1207.1852v4 · doi: 10.48550/arxiv.1207.1852 · pith_short_12: PIEAR2WWFSWG · pith_short_16: PIEAR2WWFSWG2MRU · pith_short_8: PIEAR2WW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PIEAR2WWFSWG2MRU22XPRLVZLR \
  | 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: 7a0808ead62cac6d3234d6aef8aeb95c754bb3d38beb70f30da811017d590a7b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6102a1f647ec7691ac2b7a34d07d433384c51fdcc50969e553a01549af63398c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2012-07-08T07:49:22Z",
    "title_canon_sha256": "999274d3d41e6518c6e37b81d0d104d7046b120cde46fb26a45d19cb4fe115c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1852",
    "kind": "arxiv",
    "version": 4
  }
}