Pith Number

pith:ZJN4GG7D

pith:2004:ZJN4GG7D3KGQRBT3MJB3YGI3MK

not attested not anchored not stored refs pending

Optimal Free-Space Management and Routing-Conscious Dynamic Placement for Reconfigurable Devices

Ali Ahmadinia, Christophe Bobda, Jan van der Veen, Juergen Teich, Sandor Fekete

arxiv:cs/0406035 v3 · 2004-06-18 · cs.DS · cs.CG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJN4GG7D3KGQRBT3MJB3YGI3MK}

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	2026-05-18T00:58:56.360956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca5bc31be3da8d08867b6243bc191b628c34944717f6676adee08f842f0bdb30

Aliases

arxiv: cs/0406035 · arxiv_version: cs/0406035v3 · doi: 10.48550/arxiv.cs/0406035 · pith_short_12: ZJN4GG7D3KGQ · pith_short_16: ZJN4GG7D3KGQRBT3 · pith_short_8: ZJN4GG7D

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/ZJN4GG7D3KGQRBT3MJB3YGI3MK \
  | 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: ca5bc31be3da8d08867b6243bc191b628c34944717f6676adee08f842f0bdb30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb2ecd966d4256cf117eeb02b13d1dd94e01c2601e4173ec287a07c5d7b7f2d",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "",
    "primary_cat": "cs.DS",
    "submitted_at": "2004-06-18T13:29:46Z",
    "title_canon_sha256": "67f63670b93dd620e043ab13c446ee60835d76dd312027c4b00bc99f4333371d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0406035",
    "kind": "arxiv",
    "version": 3
  }
}