Pith Number

pith:ZQK64YDU

pith:2007:ZQK64YDUHDL4VAZACMQU47GO4A

not attested not anchored not stored refs pending

Structure Learning in Nested Effects Models

Achim Tresch, Florian Markowetz

arxiv:0710.4481 v2 · 2007-10-24 · q-bio.QM · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQK64YDUHDL4VAZACMQU47GO4A}

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	2026-05-18T04:39:49.499840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc15ee607438d7ca832013214e7ccee031ee71f374821ab085423f3f2b9c1048

Aliases

arxiv: 0710.4481 · arxiv_version: 0710.4481v2 · doi: 10.48550/arxiv.0710.4481 · pith_short_12: ZQK64YDUHDL4 · pith_short_16: ZQK64YDUHDL4VAZA · pith_short_8: ZQK64YDU

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/ZQK64YDUHDL4VAZACMQU47GO4A \
  | 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: cc15ee607438d7ca832013214e7ccee031ee71f374821ab085423f3f2b9c1048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "948d24862cbdbf303bc67d11165d9922ff35407d859bf2000974b9fe2e8f396d",
    "cross_cats_sorted": [
      "q-bio.MN"
    ],
    "license": "",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2007-10-24T14:19:32Z",
    "title_canon_sha256": "9cb1af801fb00beaab5113a5a7ce85530ac861fbae92d301ae501cafc7ff4433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4481",
    "kind": "arxiv",
    "version": 2
  }
}