Pith Number

pith:2YXTAFYB

pith:2019:2YXTAFYBCM5QJS4H6DHVREPPLU

not attested not anchored not stored refs pending

Modeling User Selection in Quality Diversity

Alexander Asteroth, Alexander Hagg, Thomas B\"ack

arxiv:1907.06912 v1 · 2019-07-16 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YXTAFYBCM5QJS4H6DHVREPPLU}

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	2026-05-17T23:40:28.708404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d62f301701133b04cb87f0cf5891ef5d0c8155ef3c57356a8f1868c92c077720

Aliases

arxiv: 1907.06912 · arxiv_version: 1907.06912v1 · doi: 10.48550/arxiv.1907.06912 · pith_short_12: 2YXTAFYBCM5Q · pith_short_16: 2YXTAFYBCM5QJS4H · pith_short_8: 2YXTAFYB

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/2YXTAFYBCM5QJS4H6DHVREPPLU \
  | 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: d62f301701133b04cb87f0cf5891ef5d0c8155ef3c57356a8f1868c92c077720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0922e3df8b4a956aefa7f8035929b3fa095f67ef07154907c6d5462adc26471e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-07-16T09:39:55Z",
    "title_canon_sha256": "3f8c501c2f8e472bb14fdc7ba240dd108a4b23915c50f4e1d290fd64abbd1463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06912",
    "kind": "arxiv",
    "version": 1
  }
}