Pith Number

pith:UQPMCDYJ

pith:2015:UQPMCDYJFGOGFZQO6WM7HCFXHM

not attested not anchored not stored refs pending

\"Uber die Klassifizierung von Knoten in dynamischen Netzwerken mit Inhalt

Martin Thoma

arxiv:1512.04469 v1 · 2015-11-23 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQPMCDYJFGOGFZQO6WM7HCFXHM}

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	2026-05-18T01:24:22.197350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a41ec10f09299c62e60ef599f388b73b270579216be2d84a6e8d131b4c26bf9a

Aliases

arxiv: 1512.04469 · arxiv_version: 1512.04469v1 · doi: 10.48550/arxiv.1512.04469 · pith_short_12: UQPMCDYJFGOG · pith_short_16: UQPMCDYJFGOGFZQO · pith_short_8: UQPMCDYJ

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/UQPMCDYJFGOGFZQO6WM7HCFXHM \
  | 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: a41ec10f09299c62e60ef599f388b73b270579216be2d84a6e8d131b4c26bf9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb04d97257bf0d263eea1ec0aad72b98f54379d30081d560a3f0e37414bca00a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-23T13:28:11Z",
    "title_canon_sha256": "5d2fd4b04d7e552e0288f97baaa9874467c4b6cb0958f40c85b146b77ba39d26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04469",
    "kind": "arxiv",
    "version": 1
  }
}