Pith Number

pith:HIPHLZAJ

pith:2013:HIPHLZAJ46CCIGR54E3VFBBWK5

not attested not anchored not stored refs pending

An approximation algorithm for the Bandpass-2 problem

Guohui Lin, Jiuping Xu, Lusheng Wang, Randy Goebel, Weitian Tong, Yinfeng Xu, Zhi-Zhong Chen

arxiv:1307.7089 v1 · 2013-07-26 · 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{HIPHLZAJ46CCIGR54E3VFBBWK5}

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	2026-05-18T03:17:25.380672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a1e75e409e784241a3de1375284365768abdb09f86da5af5f3440e4b0fa3673

Aliases

arxiv: 1307.7089 · arxiv_version: 1307.7089v1 · doi: 10.48550/arxiv.1307.7089 · pith_short_12: HIPHLZAJ46CC · pith_short_16: HIPHLZAJ46CCIGR5 · pith_short_8: HIPHLZAJ

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/HIPHLZAJ46CCIGR54E3VFBBWK5 \
  | 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: 3a1e75e409e784241a3de1375284365768abdb09f86da5af5f3440e4b0fa3673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a8f4d9f0d038faa1d853acadb9a1dd4931eaa1af667bf87588a780623dea3fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-26T16:46:04Z",
    "title_canon_sha256": "1e5882d3b961c3b1d4ddbb2fa4473c5bf74beeb5a60b1ac2cb61ea22484018da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7089",
    "kind": "arxiv",
    "version": 1
  }
}