Pith Number

pith:2NWFCGWP

pith:2014:2NWFCGWPWWCGOGNG4KBGHJJUNR

not attested not anchored not stored refs pending

On The Communication Complexity of Linear Algebraic Problems in the Message Passing Model

Chengu Wang, David P. Woodruff, Xiaoming Sun, Yi Li

arxiv:1407.4755 v1 · 2014-07-17 · cs.CC · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NWFCGWPWWCGOGNG4KBGHJJUNR}

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	2026-05-18T02:47:23.437783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d36c511acfb5846719a6e28263a5346c42efc45e8d5a09a401a7d3bc70ccb1dd

Aliases

arxiv: 1407.4755 · arxiv_version: 1407.4755v1 · doi: 10.48550/arxiv.1407.4755 · pith_short_12: 2NWFCGWPWWCG · pith_short_16: 2NWFCGWPWWCGOGNG · pith_short_8: 2NWFCGWP

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/2NWFCGWPWWCGOGNG4KBGHJJUNR \
  | 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: d36c511acfb5846719a6e28263a5346c42efc45e8d5a09a401a7d3bc70ccb1dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de786f34dd7b833a1c12b5adca803ac39dac11701f70110f985a33817eefcb53",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-07-17T17:56:47Z",
    "title_canon_sha256": "5b728795b9295dbc06a51eaf57975234fcb53fea92c86222e963ea3cc2b81b34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4755",
    "kind": "arxiv",
    "version": 1
  }
}