Pith Number

pith:PUVY6I2N

pith:2015:PUVY6I2NXT53OJZ4VBE57FZWZL

not attested not anchored not stored refs pending

Computing Stable Coalitions: Approximation Algorithms for Reward Sharing

Elliot Anshelevich, Shreyas Sekar

arxiv:1508.06781 v1 · 2015-08-27 · cs.GT · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUVY6I2NXT53OJZ4VBE57FZWZL}

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	2026-05-18T01:34:41.074051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d2b8f234dbcfbb7273ca849df9736cac9add2fc8f28410175060bce805d7985

Aliases

arxiv: 1508.06781 · arxiv_version: 1508.06781v1 · doi: 10.48550/arxiv.1508.06781 · pith_short_12: PUVY6I2NXT53 · pith_short_16: PUVY6I2NXT53OJZ4 · pith_short_8: PUVY6I2N

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/PUVY6I2NXT53OJZ4VBE57FZWZL \
  | 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: 7d2b8f234dbcfbb7273ca849df9736cac9add2fc8f28410175060bce805d7985

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62a58ed1bc344d04cc2c35de4e68cde194a665bc8a00e34b56cf8514479e7c26",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2015-08-27T09:53:40Z",
    "title_canon_sha256": "bccd7feee265327548cb4bf2e1622515d4bc55a0ae381341461fa6c57a1f9fb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06781",
    "kind": "arxiv",
    "version": 1
  }
}