Pith Number

pith:EVNEMOJF

pith:2015:EVNEMOJFM2B4RLNH3I3F5WPGIN

not attested not anchored not stored refs pending

Poisson Matrix Recovery and Completion

Yang Cao, Yao Xie

arxiv:1504.05229 v2 · 2015-04-20 · cs.LG · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVNEMOJFM2B4RLNH3I3F5WPGIN}

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	2026-05-18T01:16:50.819905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

255a4639256683c8ada7da365ed9e643728ea30049c9eca01af7943ae548f786

Aliases

arxiv: 1504.05229 · arxiv_version: 1504.05229v2 · doi: 10.48550/arxiv.1504.05229 · pith_short_12: EVNEMOJFM2B4 · pith_short_16: EVNEMOJFM2B4RLNH · pith_short_8: EVNEMOJF

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/EVNEMOJFM2B4RLNH3I3F5WPGIN \
  | 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: 255a4639256683c8ada7da365ed9e643728ea30049c9eca01af7943ae548f786

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c1740c44bb16c2f10b03f6756f985d3bab636fa1eaf5a7018151fd906075cc7",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-04-20T21:09:47Z",
    "title_canon_sha256": "774d84343c7061b2e5cb0eaf8563d3a7c3fb73b3051f3ffbe7d19621ef1547e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05229",
    "kind": "arxiv",
    "version": 2
  }
}