Pith Number

pith:IHMLXP3E

pith:2018:IHMLXP3E7QWQWRH4TJD6AJC5PF

not attested not anchored not stored refs pending

Overlapping Coalition Formation via Probabilistic Topic Modeling

Georgios Chalkiadakis, Michalis Mamakos

arxiv:1804.05235 v1 · 2018-04-14 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHMLXP3E7QWQWRH4TJD6AJC5PF}

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	2026-05-18T00:18:28.550639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41d8bbbf64fc2d0b44fc9a47e0245d797e4fde95df4dd1bc7065be1e21de8a69

Aliases

arxiv: 1804.05235 · arxiv_version: 1804.05235v1 · doi: 10.48550/arxiv.1804.05235 · pith_short_12: IHMLXP3E7QWQ · pith_short_16: IHMLXP3E7QWQWRH4 · pith_short_8: IHMLXP3E

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/IHMLXP3E7QWQWRH4TJD6AJC5PF \
  | 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: 41d8bbbf64fc2d0b44fc9a47e0245d797e4fde95df4dd1bc7065be1e21de8a69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccf321fb326aae2eb10ddb646dfb243d5088d6ccbae7d1b95462c4d17b97276f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2018-04-14T15:08:20Z",
    "title_canon_sha256": "e2a6ce7afdca55e10e81026c65c6eb26a02b847fd0079117dea2af0d799bb0e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05235",
    "kind": "arxiv",
    "version": 1
  }
}