Pith Number

pith:RHFQIA5T

pith:2015:RHFQIA5TIFFP2OKXWJLDMRHZDS

not attested not anchored not stored refs pending

Economic Recommendation Systems

Gal Bahar, Moshe Tennenholtz, Rann Smorodinsky

arxiv:1507.07191 v2 · 2015-07-26 · 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{RHFQIA5TIFFP2OKXWJLDMRHZDS}

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	2026-05-18T01:36:06.717990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89cb0403b3414afd3957b2563644f91c9d7e96ed64230c2b674852cf02833c78

Aliases

arxiv: 1507.07191 · arxiv_version: 1507.07191v2 · doi: 10.48550/arxiv.1507.07191 · pith_short_12: RHFQIA5TIFFP · pith_short_16: RHFQIA5TIFFP2OKX · pith_short_8: RHFQIA5T

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/RHFQIA5TIFFP2OKXWJLDMRHZDS \
  | 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: 89cb0403b3414afd3957b2563644f91c9d7e96ed64230c2b674852cf02833c78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8439ec6d1e7f2ab9c6ce16e0cd6640ba428dffc952f2b582819560877ae0b3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2015-07-26T11:43:00Z",
    "title_canon_sha256": "f254ce9f2c6b480330e0cb6edf4afa81edc773ccfb8ea640a1f5249b8be6d318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07191",
    "kind": "arxiv",
    "version": 2
  }
}