Pith Number

pith:B562DZFR

pith:2006:B562DZFRBOVISMLKYWUK4ZGYXL

not attested not anchored not stored refs pending

Improved online hypercube packing

Deshi Ye, Xin Han, Yong Zhou

arxiv:cs/0607045 v2 · 2006-07-11 · 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{B562DZFRBOVISMLKYWUK4ZGYXL}

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	2026-05-18T01:06:48.944284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7da1e4b10baa89316ac5a8ae64d8bae06eb1cd7b90808390f1213a080d466b

Aliases

arxiv: cs/0607045 · arxiv_version: cs/0607045v2 · doi: 10.48550/arxiv.cs/0607045 · pith_short_12: B562DZFRBOVI · pith_short_16: B562DZFRBOVISMLK · pith_short_8: B562DZFR

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/B562DZFRBOVISMLKYWUK4ZGYXL \
  | 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: 0f7da1e4b10baa89316ac5a8ae64d8bae06eb1cd7b90808390f1213a080d466b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e54b96cfc56b1baa8b1cb2fe4da8095c592a4980bc015a366cbda55e671394",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.DS",
    "submitted_at": "2006-07-11T09:43:45Z",
    "title_canon_sha256": "bcf99f9134cfd95b6138779792cb65aa88059e80bd1c6bbee6c0ed6bba3b9cc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0607045",
    "kind": "arxiv",
    "version": 2
  }
}