Pith Number

pith:TTII6W6D

pith:2017:TTII6W6DDKXOALPZ2OB3NYFQQK

not attested not anchored not stored refs pending

Diversification-Based Learning in Computing and Optimization

Fred Glover, Jin-Kao Hao

arxiv:1703.07929 v1 · 2017-03-23 · 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{TTII6W6DDKXOALPZ2OB3NYFQQK}

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	2026-05-18T00:48:04.382788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cd08f5bc31aaee02df9d383b6e0b082a8afdd8b78fee01b5d404458a6905f7c

Aliases

arxiv: 1703.07929 · arxiv_version: 1703.07929v1 · doi: 10.48550/arxiv.1703.07929 · pith_short_12: TTII6W6DDKXO · pith_short_16: TTII6W6DDKXOALPZ · pith_short_8: TTII6W6D

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/TTII6W6DDKXOALPZ2OB3NYFQQK \
  | 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: 9cd08f5bc31aaee02df9d383b6e0b082a8afdd8b78fee01b5d404458a6905f7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff235b10ed73ced1e4396be0a4540196282c56d05da29fa9216237554c3e9e90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-03-23T04:26:46Z",
    "title_canon_sha256": "b4e1599ce0dd07781b72dd5a83673c3fb8dc4ca50741e8bc64f3a2b9a7a5223e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07929",
    "kind": "arxiv",
    "version": 1
  }
}