Pith Number

pith:7O2GIBZF

pith:2017:7O2GIBZF2IFFJF4K3NUK2XC3H5

not attested not anchored not stored refs pending

Comparative analysis of criteria for filtering time series of word usage frequencies

Inna A. Belashova, Vladimir V. Bochkarev

arxiv:1712.03512 v1 · 2017-12-10 · stat.ME · cs.CL · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7O2GIBZF2IFFJF4K3NUK2XC3H5}

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	2026-05-18T00:28:21.017545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb4640725d20a54978adb68ad5c5b3f4e5d91c749a560ce18490cdd028bc5d3

Aliases

arxiv: 1712.03512 · arxiv_version: 1712.03512v1 · doi: 10.48550/arxiv.1712.03512 · pith_short_12: 7O2GIBZF2IFF · pith_short_16: 7O2GIBZF2IFFJF4K · pith_short_8: 7O2GIBZF

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/7O2GIBZF2IFFJF4K3NUK2XC3H5 \
  | 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: fbb4640725d20a54978adb68ad5c5b3f4e5d91c749a560ce18490cdd028bc5d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cae7af91c624fd274df0c0ac47beb339304e79f20a715549c8c2590fbbcb7c3",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-12-10T12:04:19Z",
    "title_canon_sha256": "21b75d2b7b86002402b3e536f26631e91c15ad367b7322f535a51bc3cd0d24f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03512",
    "kind": "arxiv",
    "version": 1
  }
}