Pith Number

pith:7SA3DQXV

pith:2018:7SA3DQXV3AFT72TQXQYKO7BPFU

not attested not anchored not stored refs pending

Group Activity Selection with Few Agent Types

C. S. Rahul, Robert Ganian, Sebastian Ordyniak

arxiv:1808.06954 v1 · 2018-08-21 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SA3DQXV3AFT72TQXQYKO7BPFU}

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	2026-05-18T00:07:38.561455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc81b1c2f5d80b3fea70bc30a77c2f2d27aa467262e65128b01886d6f39a066d

Aliases

arxiv: 1808.06954 · arxiv_version: 1808.06954v1 · doi: 10.48550/arxiv.1808.06954 · pith_short_12: 7SA3DQXV3AFT · pith_short_16: 7SA3DQXV3AFT72TQ · pith_short_8: 7SA3DQXV

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/7SA3DQXV3AFT72TQXQYKO7BPFU \
  | 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: fc81b1c2f5d80b3fea70bc30a77c2f2d27aa467262e65128b01886d6f39a066d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fc0dc8905964fe054ec81510811099cbcf38f50690cd3cee7824232bae9578d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-08-21T15:02:52Z",
    "title_canon_sha256": "bbfec96571e6c58df11c3d17e121f915ee67279911a1adf8ba6051d74e76f702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06954",
    "kind": "arxiv",
    "version": 1
  }
}