Pith Number

pith:MQAVWUUS

pith:2017:MQAVWUUSCKQYWO2GVYTPT3DR7U

not attested not anchored not stored refs pending

Klout Topics for Modeling Interests and Expertise of Users Across Social Networks

Nemanja Spasojevic, Prantik Bhattacharyya, Preeti Bhargava, Sarah Ellinger

arxiv:1710.09824 v1 · 2017-10-26 · cs.IR · cs.AI · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQAVWUUSCKQYWO2GVYTPT3DR7U}

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	2026-05-18T00:31:56.412637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64015b529212a18b3b46ae26f9ec71fd00a254f22cd83c46222a0a37fb172b8f

Aliases

arxiv: 1710.09824 · arxiv_version: 1710.09824v1 · doi: 10.48550/arxiv.1710.09824 · pith_short_12: MQAVWUUSCKQY · pith_short_16: MQAVWUUSCKQYWO2G · pith_short_8: MQAVWUUS

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/MQAVWUUSCKQYWO2GVYTPT3DR7U \
  | 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: 64015b529212a18b3b46ae26f9ec71fd00a254f22cd83c46222a0a37fb172b8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38396641b099224767b34dc5151b071a668a8d2f2ea97ebb2a5fb0a2d36b3627",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-10-26T17:42:13Z",
    "title_canon_sha256": "e404163bd8d1984306ab6946460d250ba4fa342c6fe946c8a200e3360fd401ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09824",
    "kind": "arxiv",
    "version": 1
  }
}