Pith Number

pith:RFDXHGDD

pith:2024:RFDXHGDD6WRHJ7G4OP6RM3ET2F

not attested not anchored not stored refs pending

Approximation algorithms for non-sequential star packing problems

An Zhang, Guohui Lin, Mengyuan Hu, Mingyang Gong, Yong Chen

arxiv:2411.11136 v1 · 2024-11-17 · cs.DS · 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{RFDXHGDD6WRHJ7G4OP6RM3ET2F}

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	2026-07-05T09:36:29.164988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8947739863f5a274fcdc73fd166c93d14c29d16907e9620a91792a32ec51f7b1

Aliases

arxiv: 2411.11136 · arxiv_version: 2411.11136v1 · doi: 10.48550/arxiv.2411.11136 · pith_short_12: RFDXHGDD6WRH · pith_short_16: RFDXHGDD6WRHJ7G4 · pith_short_8: RFDXHGDD

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/RFDXHGDD6WRHJ7G4OP6RM3ET2F \
  | 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: 8947739863f5a274fcdc73fd166c93d14c29d16907e9620a91792a32ec51f7b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16fefb0b6a5f265654f761eb61405237f3e06d93634ddf7065ea49a6c81d5a6a",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-11-17T17:46:18Z",
    "title_canon_sha256": "dfd1eca30ffc1ac8ad397f5f07f8af8fbd467b4d3d59ab71a3afdf0ec59b08de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.11136",
    "kind": "arxiv",
    "version": 1
  }
}