Pith Number

pith:KNOK3IK5

pith:2009:KNOK3IK5P36J7LSFNY5ZY6EAV4

not attested not anchored not stored refs pending

Faster Projection in Sphere Decoding

Arash Ghasemmehdi, Erik Agrell

arxiv:0906.0249 v2 · 2009-06-01 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KNOK3IK5P36J7LSFNY5ZY6EAV4}

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	2026-05-18T02:30:01.554810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

535cada15d7efc9fae456e3b9c7880af39000c167bfa0839d3b3ec6a2c35eb17

Aliases

arxiv: 0906.0249 · arxiv_version: 0906.0249v2 · doi: 10.48550/arxiv.0906.0249 · pith_short_12: KNOK3IK5P36J · pith_short_16: KNOK3IK5P36J7LSF · pith_short_8: KNOK3IK5

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/KNOK3IK5P36J7LSFNY5ZY6EAV4 \
  | 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: 535cada15d7efc9fae456e3b9c7880af39000c167bfa0839d3b3ec6a2c35eb17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64f231e9ce7e982fd028561ceff7a6dccb4ab19b7f6181ffcd45bbd090561a3e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2009-06-01T10:13:14Z",
    "title_canon_sha256": "3deceaa18d8923f1042449f1c4780a0f06fc552d210cab369e7d0cdac60c03a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0249",
    "kind": "arxiv",
    "version": 2
  }
}