Pith Number

pith:XZIHVJPJ

pith:2020:XZIHVJPJBQDBTWOLKGVPVUNQSL

not attested not anchored not stored refs pending

Curriculum learning for multilevel budgeted combinatorial problems

Adel Nabli, Margarida Carvalho

arxiv:2007.03151 v2 · 2020-07-07 · cs.LG · cs.GT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZIHVJPJBQDBTWOLKGVPVUNQSL}

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	2026-07-05T06:02:59.632902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be507aa5e90c0619d9cb51aafad1b092e93dbbecaa8283df8a7707b04ec450ae

Aliases

arxiv: 2007.03151 · arxiv_version: 2007.03151v2 · doi: 10.48550/arxiv.2007.03151 · pith_short_12: XZIHVJPJBQDB · pith_short_16: XZIHVJPJBQDBTWOL · pith_short_8: XZIHVJPJ

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/XZIHVJPJBQDBTWOLKGVPVUNQSL \
  | 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: be507aa5e90c0619d9cb51aafad1b092e93dbbecaa8283df8a7707b04ec450ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d5f70c69e2f54adc49620510ceac3ecd2079ca9e60eaea3226a8904fedd0df1",
    "cross_cats_sorted": [
      "cs.GT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-07T01:09:37Z",
    "title_canon_sha256": "5f8bd69111bc3e71861a921b787b7fb68f5f14c60ef80f2450c48b42c40a14b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03151",
    "kind": "arxiv",
    "version": 2
  }
}