Pith Number

pith:HJ3JCJ6Z

pith:2010:HJ3JCJ6ZIUSVJWMQUGSGAGAHXJ

not attested not anchored not stored refs pending

Novel Modifications of Parallel Jacobi Algorithms

Aleksandar Uscumlic, Sanja Singer, Sasa Singer, Vedran Dunjko, Vedran Novakovic

arxiv:1008.0201 v2 · 2010-08-01 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJ3JCJ6ZIUSVJWMQUGSGAGAHXJ}

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	2026-06-03T23:06:39.908716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a769127d9452554d990a1a4601807ba5ae19a398b6e0c54bb2421c2eec6b452

Aliases

arxiv: 1008.0201 · arxiv_version: 1008.0201v2 · doi: 10.48550/arxiv.1008.0201 · pith_short_12: HJ3JCJ6ZIUSV · pith_short_16: HJ3JCJ6ZIUSVJWMQ · pith_short_8: HJ3JCJ6Z

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/HJ3JCJ6ZIUSVJWMQUGSGAGAHXJ \
  | 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: 3a769127d9452554d990a1a4601807ba5ae19a398b6e0c54bb2421c2eec6b452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c524e928ac95a06d5091fd7597d1840ce577c3f125ca417b30f362876202b185",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-08-01T19:21:45Z",
    "title_canon_sha256": "ade31a72a761e95598d403bfe0f06a55ba0d56fb6b6b53eb3838b094726bfcb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0201",
    "kind": "arxiv",
    "version": 2
  }
}