pith. sign in
Pith Number

pith:3TZBPEFJ

pith:2014:3TZBPEFJX2MXDYXBVZCMSTO7QI
not attested not anchored not stored refs pending

How to sell an app: pay-per-play or buy-it-now?

Anna Karlin, Balasubramanian Sivan, Nikhil R. Devanur, Shuchi Chawla

arxiv:1411.1381 v1 · 2014-11-05 · cs.GT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3TZBPEFJX2MXDYXBVZCMSTO7QI}

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 2026-05-18T02:38:30.207554Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dcf21790a9be9971e2e1ae44c94ddf82359b432e08f9ea0c6bca8fe9f8b29743

Aliases

arxiv: 1411.1381 · arxiv_version: 1411.1381v1 · doi: 10.48550/arxiv.1411.1381 · pith_short_12: 3TZBPEFJX2MX · pith_short_16: 3TZBPEFJX2MXDYXB · pith_short_8: 3TZBPEFJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3TZBPEFJX2MXDYXBVZCMSTO7QI \
  | 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: dcf21790a9be9971e2e1ae44c94ddf82359b432e08f9ea0c6bca8fe9f8b29743
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bd22e5f56cb74a3a8e2b0c1191b6eb3e8d0f9cb993b01f956bbada7be5a1a596",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-11-05T19:53:42Z",
    "title_canon_sha256": "1f6a8e9fbd31bcd650ba6e8e4b4242f156d43cb60a0218e529b563444afbf535"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1381",
    "kind": "arxiv",
    "version": 1
  }
}