Pith Number

pith:HNQOBFGF

pith:2022:HNQOBFGFK6BD7PAR4NMCEDOOPL

not attested not anchored not stored refs pending

Composing Complex and Hybrid AI Solutions

Alessandro Saffiotti, F\'elix Ingrand, James Crowley, Jasmin Grosinger, Jo\~ao Paolo Costeira, Martin Welss, Peter Sch\"uller, Uwe K\"ockemann

arxiv:2202.12566 v1 · 2022-02-25 · 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{HNQOBFGFK6BD7PAR4NMCEDOOPL}

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	2026-07-05T04:00:05.735093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b60e094c557823fbc11e358220dce7acce78d41005b431cf1715fa6b0f9c840

Aliases

arxiv: 2202.12566 · arxiv_version: 2202.12566v1 · doi: 10.48550/arxiv.2202.12566 · pith_short_12: HNQOBFGFK6BD · pith_short_16: HNQOBFGFK6BD7PAR · pith_short_8: HNQOBFGF

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/HNQOBFGFK6BD7PAR4NMCEDOOPL \
  | 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: 3b60e094c557823fbc11e358220dce7acce78d41005b431cf1715fa6b0f9c840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6ba97859cfbca58ce4686492a13960be42d2e1b38fdf652c163dd1db604dce8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-02-25T08:57:06Z",
    "title_canon_sha256": "ae9a97ca984de8b889a8d367e6ea103628762fff6dda62b25b8ec73c8907ef8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.12566",
    "kind": "arxiv",
    "version": 1
  }
}