Pith Number

pith:B3SBDUSH

pith:2025:B3SBDUSHJM5NYELTXR6IBCVBFV

not attested not anchored not stored refs pending

Almost Tight Approximation Hardness and Online Algorithms for Resource Scheduling

Hao Sun, Rathish Das

arxiv:2509.01086 v1 · 2025-09-01 · 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{B3SBDUSHJM5NYELTXR6IBCVBFV}

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	2026-07-05T12:02:53.424924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee411d2474b3adc1173bc7c808aa12d519da791912fec36750c1cc26c8bbbb6

Aliases

arxiv: 2509.01086 · arxiv_version: 2509.01086v1 · doi: 10.48550/arxiv.2509.01086 · pith_short_12: B3SBDUSHJM5N · pith_short_16: B3SBDUSHJM5NYELT · pith_short_8: B3SBDUSH

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/B3SBDUSHJM5NYELTXR6IBCVBFV \
  | 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: 0ee411d2474b3adc1173bc7c808aa12d519da791912fec36750c1cc26c8bbbb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a92d58097ae7f2a90419e6b8b33bbf061058192d1c997c4475bbee7309445b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-09-01T03:18:20Z",
    "title_canon_sha256": "9317be902a533c7a5fbee24a8a2210500c052fd09469bce4d5e79633e298e3be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01086",
    "kind": "arxiv",
    "version": 1
  }
}