Pith Number

pith:IPEGYWPJ

pith:2013:IPEGYWPJTJZFUY7C7CCC65CUVI

not attested not anchored not stored refs pending

Constant Modulus Algorithms Using Hyperbolic Givens Rotation

Abdelouahab Boudjellal, Adel Belouchrani, Aissa Ikhlef, Karim Abed-Meraim, Redha Iferroujene

arxiv:1306.4128 v1 · 2013-06-18 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPEGYWPJTJZFUY7C7CCC65CUVI}

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	2026-05-18T03:20:37.066584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c86c59e99a725a63e2f8842f7454aa224313e298ea5020818778e7e39f83ab

Aliases

arxiv: 1306.4128 · arxiv_version: 1306.4128v1 · doi: 10.48550/arxiv.1306.4128 · pith_short_12: IPEGYWPJTJZF · pith_short_16: IPEGYWPJTJZFUY7C · pith_short_8: IPEGYWPJ

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/IPEGYWPJTJZFUY7C7CCC65CUVI \
  | 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: 43c86c59e99a725a63e2f8842f7454aa224313e298ea5020818778e7e39f83ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f58837049dc97d3fb4d5908c3305fda931db9b1809510d7355340ff176290858",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-06-18T10:17:56Z",
    "title_canon_sha256": "5a9bd9286f901b069e572e3433e07cb38bdc3584bc9c3e099ffb9259a635abf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4128",
    "kind": "arxiv",
    "version": 1
  }
}