Pith Number

pith:JR3CTG4O

pith:2017:JR3CTG4OALMAA72DO7ZQF4UHR6

not attested not anchored not stored refs pending

A general framework for parallelizing Dyskstra splitting

C.H. Jeffrey Pang

arxiv:1709.09507 v1 · 2017-09-27 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JR3CTG4OALMAA72DO7ZQF4UHR6}

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	2026-05-18T00:34:11.497136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c76299b8e02d8007f4377f302f2878f9b0e8e0e7a41a8d8d547dfb7213bfa38

Aliases

arxiv: 1709.09507 · arxiv_version: 1709.09507v1 · doi: 10.48550/arxiv.1709.09507 · pith_short_12: JR3CTG4OALMA · pith_short_16: JR3CTG4OALMAA72D · pith_short_8: JR3CTG4O

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/JR3CTG4OALMAA72DO7ZQF4UHR6 \
  | 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: 4c76299b8e02d8007f4377f302f2878f9b0e8e0e7a41a8d8d547dfb7213bfa38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d239244eef83352a2fc2805663b3838f4db33a8f17ae74d139976d1a1ec0e5e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-09-27T13:37:07Z",
    "title_canon_sha256": "f988981fae5f14b151681bbf26f769282de4f69034104a4fdef8cd747003c425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09507",
    "kind": "arxiv",
    "version": 1
  }
}