Pith Number

pith:DRFQEL4R

pith:2022:DRFQEL4R4ZRK35KWWATQ4GBADM

not attested not anchored not stored refs pending

Informed Pre-Training on Prior Knowledge

Christian Bauckhage, Kostadin Cvejoski, Laura von Rueden, Nico Piatkowski, Sebastian Houben

arxiv:2205.11433 v1 · 2022-05-23 · cs.LG · 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{DRFQEL4R4ZRK35KWWATQ4GBADM}

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	2026-07-05T04:25:37.304942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c4b022f91e662adf556b0270e18201b230bd73a4657a35b6d8a48368ee8322e

Aliases

arxiv: 2205.11433 · arxiv_version: 2205.11433v1 · doi: 10.48550/arxiv.2205.11433 · pith_short_12: DRFQEL4R4ZRK · pith_short_16: DRFQEL4R4ZRK35KW · pith_short_8: DRFQEL4R

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/DRFQEL4R4ZRK35KWWATQ4GBADM \
  | 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: 1c4b022f91e662adf556b0270e18201b230bd73a4657a35b6d8a48368ee8322e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c67ef826c42e0130903650eecf2f86fcc81d0c05082c59c7aa62fcb4bb5507d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-23T16:24:40Z",
    "title_canon_sha256": "5e7b367f49140089876559addd2b13af5eb97327e81b05dee92e45120b36e3a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11433",
    "kind": "arxiv",
    "version": 1
  }
}