Pith Number

pith:5BYJ2SCV

pith:2018:5BYJ2SCVENPNRO3L3DFX7A5WFZ

not attested not anchored not stored refs pending

Online interval scheduling to maximize total satisfaction

Koji M. Kobayashi

arxiv:1805.05436 v1 · 2018-05-14 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5BYJ2SCVENPNRO3L3DFX7A5WFZ}

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	2026-05-18T00:16:02.317903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8709d4855235ed8bb6bd8cb7f83b62e621cc015859c43e760204cbbf99617ed

Aliases

arxiv: 1805.05436 · arxiv_version: 1805.05436v1 · doi: 10.48550/arxiv.1805.05436 · pith_short_12: 5BYJ2SCVENPN · pith_short_16: 5BYJ2SCVENPNRO3L · pith_short_8: 5BYJ2SCV

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/5BYJ2SCVENPNRO3L3DFX7A5WFZ \
  | 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: e8709d4855235ed8bb6bd8cb7f83b62e621cc015859c43e760204cbbf99617ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfd16e6b7748acef7a7ed42a5d14ffddf1b98eb43c121502dfaff7b3ce9e34ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-05-14T20:48:32Z",
    "title_canon_sha256": "095d396fb839b08fc89232a01c462ffe50c90d402a24b7beaff5f3662e8ea3de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05436",
    "kind": "arxiv",
    "version": 1
  }
}