Pith Number

pith:ZERNBIDM

pith:2017:ZERNBIDMGRYCV4IMYWXDE7HV2Q

not attested not anchored not stored refs pending

From Least Squares to Signal Processing and Particle Filtering

Nicholas G. Polson, Nozer D. Singpurwalla, Refik Soyer

arxiv:1705.04141 v1 · 2017-05-11 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZERNBIDMGRYCV4IMYWXDE7HV2Q}

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	2026-05-18T00:44:39.629817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c922d0a06c34702af10cc5ae327cf5d43c399c480111e3536200dbb201f28ead

Aliases

arxiv: 1705.04141 · arxiv_version: 1705.04141v1 · doi: 10.48550/arxiv.1705.04141 · pith_short_12: ZERNBIDMGRYC · pith_short_16: ZERNBIDMGRYCV4IM · pith_short_8: ZERNBIDM

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/ZERNBIDMGRYCV4IMYWXDE7HV2Q \
  | 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: c922d0a06c34702af10cc5ae327cf5d43c399c480111e3536200dbb201f28ead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de0367535714be63c666aa4c003b18eb137893c23b16789448fa194764da635a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-05-11T12:58:10Z",
    "title_canon_sha256": "8d40fb7230540f6b58d61c5bed7c8f27db71f0c96d67ed6b5abd130e9042ff2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04141",
    "kind": "arxiv",
    "version": 1
  }
}