Pith Number

pith:IUKHCUAI

pith:2018:IUKHCUAING7C4YRWA2P2KYGM6N

not attested not anchored not stored refs pending

$\mathcal{CIRFE}$: A Distributed Random Fields Estimator

Anit Kumar Sahu, Dusan Jakovetic, Soummya Kar

arxiv:1802.04943 v2 · 2018-02-14 · math.OC · cs.IT · math.IT · math.PR · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUKHCUAING7C4YRWA2P2KYGM6N}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:03:08.634713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

451471500869be2e6236069fa560ccf34bd9b05a798cafd462426d565ae8aef2

Aliases

arxiv: 1802.04943 · arxiv_version: 1802.04943v2 · doi: 10.48550/arxiv.1802.04943 · pith_short_12: IUKHCUAING7C · pith_short_16: IUKHCUAING7C4YRW · pith_short_8: IUKHCUAI

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/IUKHCUAING7C4YRWA2P2KYGM6N \
  | 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: 451471500869be2e6236069fa560ccf34bd9b05a798cafd462426d565ae8aef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f87b038505572bf4a3a3737c1febc8910747f2d1bec6feb6ef4bc420d576294c",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.PR",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-02-14T03:52:01Z",
    "title_canon_sha256": "1a77f85795875acdb1b3c329f35fde594077e5d3116fae1795ed8953f5a30cb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04943",
    "kind": "arxiv",
    "version": 2
  }
}