Pith Number

pith:2OFDKZEG

pith:2019:2OFDKZEGIXPTHJBXFR5NZAD7K4

not attested not anchored not stored refs pending

On Approximate Nonlinear Gaussian Message Passing On Factor Graphs

Christian Hoffmann, Eike Petersen, Philipp Rostalski

arxiv:1903.09136 v1 · 2019-03-21 · stat.ML · cs.LG · cs.SY · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OFDKZEGIXPTHJBXFR5NZAD7K4}

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	2026-05-17T23:50:43.170029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d38a35648645df33a4372c7adc807f57309abd1fe9acca5b4bb0e4fbb5e47dae

Aliases

arxiv: 1903.09136 · arxiv_version: 1903.09136v1 · doi: 10.48550/arxiv.1903.09136 · pith_short_12: 2OFDKZEGIXPT · pith_short_16: 2OFDKZEGIXPTHJBX · pith_short_8: 2OFDKZEG

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/2OFDKZEGIXPTHJBXFR5NZAD7K4 \
  | 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: d38a35648645df33a4372c7adc807f57309abd1fe9acca5b4bb0e4fbb5e47dae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9f2271e42e95701cf93279005773f97ccb525dc0a86ed35a12b43f6769fb916",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-03-21T17:48:06Z",
    "title_canon_sha256": "cfa1d9b395e6f03c45705f990eb4d521408e73c95546b568cda3ae3812d3607b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09136",
    "kind": "arxiv",
    "version": 1
  }
}