Pith Number

pith:47VKITDN

pith:2014:47VKITDNKQQ5G7CNXATR3LLSTM

not attested not anchored not stored refs pending

A framework for fitting sparse data

Akimichi Takemura, Kiros Berhane, Reza Hosseini

arxiv:1407.1181 v1 · 2014-07-04 · 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{47VKITDNKQQ5G7CNXATR3LLSTM}

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	2026-05-18T02:48:18.498850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7eaa44c6d5421d37c4db8271dad729b01430858933e080a7fa296a9eb3220a0

Aliases

arxiv: 1407.1181 · arxiv_version: 1407.1181v1 · doi: 10.48550/arxiv.1407.1181 · pith_short_12: 47VKITDNKQQ5 · pith_short_16: 47VKITDNKQQ5G7CN · pith_short_8: 47VKITDN

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/47VKITDNKQQ5G7CNXATR3LLSTM \
  | 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: e7eaa44c6d5421d37c4db8271dad729b01430858933e080a7fa296a9eb3220a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18f2201fe28852ed3663e8fa6adeba9b4d9e80db3df5fc8ecd66ac49cbaac06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-07-04T10:37:55Z",
    "title_canon_sha256": "f5b42f4a9393a78dca2ed4db57909fab2d6c152ea51f78fc0492eb000bc4e11a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1181",
    "kind": "arxiv",
    "version": 1
  }
}