Pith Number

pith:TMPQIXR7

pith:2020:TMPQIXR7DUUQZ7DLWYLJXRR57S

not attested not anchored not stored refs pending

Optimal Online Algorithms for One-Way Trading and Online Knapsack Problems: A Unified Competitive Analysis

Bo Sun, Danny H.K. Tsang, Ying Cao

arxiv:2004.10358 v2 · 2020-04-22 · 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{TMPQIXR7DUUQZ7DLWYLJXRR57S}

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	2026-07-05T01:37:09.014241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b1f045e3f1d290cfc6bb6169bc63dfc8fdcd5062ee04fa0a646231638292a04

Aliases

arxiv: 2004.10358 · arxiv_version: 2004.10358v2 · doi: 10.48550/arxiv.2004.10358 · pith_short_12: TMPQIXR7DUUQ · pith_short_16: TMPQIXR7DUUQZ7DL · pith_short_8: TMPQIXR7

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/TMPQIXR7DUUQZ7DLWYLJXRR57S \
  | 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: 9b1f045e3f1d290cfc6bb6169bc63dfc8fdcd5062ee04fa0a646231638292a04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24d72e6929c24e39d38d48db9a632881a001cbbb68785f854f199dbe3ae623d2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-04-22T01:34:22Z",
    "title_canon_sha256": "7eb4f5cd77f14bb3aad6bb5fe3d3c794a87f936d84fa13b134c2f409c1512fff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10358",
    "kind": "arxiv",
    "version": 2
  }
}