Pith Number

pith:OBRQMVEV

pith:2021:OBRQMVEVHRFVELENDQUJPJ3PNJ

not attested not anchored not stored refs pending

Reputation Bootstrapping for Composite Services using CP-nets

Athman Bouguettaya, Sajib Mistry

arxiv:2105.15135 v1 · 2021-05-27 · 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{OBRQMVEVHRFVELENDQUJPJ3PNJ}

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	2026-07-05T02:44:45.273481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70630654953c4b522c8d1c2897a76f6a78e9ab522567a7f29a60dc17f33116cd

Aliases

arxiv: 2105.15135 · arxiv_version: 2105.15135v1 · doi: 10.48550/arxiv.2105.15135 · pith_short_12: OBRQMVEVHRFV · pith_short_16: OBRQMVEVHRFVELEN · pith_short_8: OBRQMVEV

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/OBRQMVEVHRFVELENDQUJPJ3PNJ \
  | 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: 70630654953c4b522c8d1c2897a76f6a78e9ab522567a7f29a60dc17f33116cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af787a8b2ce9aa1c1cb1ac35d4b479cc4c9db6324c1e6a0281039562773d229d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-05-27T02:51:23Z",
    "title_canon_sha256": "bddf18b27a60a639d1568a5ef61fa90d832e3275d7015818b2e24f1d763fb78d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.15135",
    "kind": "arxiv",
    "version": 1
  }
}