Pith Number

pith:6KFRN5ZO

pith:2013:6KFRN5ZORJYEMDOLGFPEYNKW6N

not attested not anchored not stored refs pending

A Distributed Algorithm for Solving Positive Definite Linear Equations over Networks with Membership Dynamics

Choon Yik Tang, Jie Lu

arxiv:1306.0260 v2 · 2013-06-02 · cs.SY · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KFRN5ZORJYEMDOLGFPEYNKW6N}

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	2026-05-18T01:12:36.730893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f28b16f72e8a70460dcb315e4c3556f35f1c8321e290a90c6c1181baf61ea2c6

Aliases

arxiv: 1306.0260 · arxiv_version: 1306.0260v2 · doi: 10.48550/arxiv.1306.0260 · pith_short_12: 6KFRN5ZORJYE · pith_short_16: 6KFRN5ZORJYEMDOL · pith_short_8: 6KFRN5ZO

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/6KFRN5ZORJYEMDOLGFPEYNKW6N \
  | 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: f28b16f72e8a70460dcb315e4c3556f35f1c8321e290a90c6c1181baf61ea2c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b97afea745f9bf2461845ddb1310c01f8f4f89b3414a292399a124e57e863b75",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-06-02T22:59:02Z",
    "title_canon_sha256": "5ef1c3d694d0d1ededf8733a1d0ddc36a2ac80f7a60236218646d7460255af25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0260",
    "kind": "arxiv",
    "version": 2
  }
}