Pith Number

pith:OI3TF6L6

pith:2016:OI3TF6L6R7GHH2D44EO2YRG4RP

not attested not anchored not stored refs pending

An iterated local search algorithm for the minimum differential dispersion problem

Jin-Kao Hao, Yangming Zhou

arxiv:1608.04217 v1 · 2016-08-15 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OI3TF6L6R7GHH2D44EO2YRG4RP}

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	2026-05-18T01:09:04.051372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

723732f97e8fcc73e87ce11dac44dc8bc424157ecfecfdb40462d739562eb7e0

Aliases

arxiv: 1608.04217 · arxiv_version: 1608.04217v1 · doi: 10.48550/arxiv.1608.04217 · pith_short_12: OI3TF6L6R7GH · pith_short_16: OI3TF6L6R7GHH2D4 · pith_short_8: OI3TF6L6

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/OI3TF6L6R7GHH2D44EO2YRG4RP \
  | 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: 723732f97e8fcc73e87ce11dac44dc8bc424157ecfecfdb40462d739562eb7e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d7ca0237702c0c5b711b6e33755256e04f55930165277d51077143b8ecd7cd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-08-15T09:32:12Z",
    "title_canon_sha256": "8aa83291695feab3963f5388e80e5268dc5b5772859ceaf12a46cbb33a7d20a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04217",
    "kind": "arxiv",
    "version": 1
  }
}