Pith Number

pith:S5NG7A6Q

pith:2015:S5NG7A6QIRSZ5U5ST6OB4AME4K

not attested not anchored not stored refs pending

Informetric Analyses of Knowledge Organization Systems (KOSs)

Wolfgang G. Stock

arxiv:1505.03671 v1 · 2015-05-14 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5NG7A6QIRSZ5U5ST6OB4AME4K}

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	2026-05-18T02:09:53.374720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

975a6f83d044659ed3b29f9c1e0184e2a253e885de6daceb43429d79e492c9b4

Aliases

arxiv: 1505.03671 · arxiv_version: 1505.03671v1 · doi: 10.48550/arxiv.1505.03671 · pith_short_12: S5NG7A6QIRSZ · pith_short_16: S5NG7A6QIRSZ5U5S · pith_short_8: S5NG7A6Q

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/S5NG7A6QIRSZ5U5ST6OB4AME4K \
  | 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: 975a6f83d044659ed3b29f9c1e0184e2a253e885de6daceb43429d79e492c9b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e932f53c29fa022dfb9e824be17779d9fcad6e07cf08cc5d372b2acf8f74bca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2015-05-14T10:26:04Z",
    "title_canon_sha256": "4d6839ebfd655d7a49ca9c0c7e05dade0a8074fe5dad2b38504e05cd38ac04da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03671",
    "kind": "arxiv",
    "version": 1
  }
}