Pith Number

pith:6ZBOZQML

pith:2015:6ZBOZQMLJKEPNIJKDCOKHTFPSC

not attested not anchored not stored refs pending

Faster Randomized Branching Algorithms for $r$-SAT

N. S. Narayanaswamy, R. Krithika

arxiv:1511.02591 v4 · 2015-11-09 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ZBOZQMLJKEPNIJKDCOKHTFPSC}

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	2026-05-18T01:19:33.985694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f642ecc18b4a88f6a12a189ca3ccaf90bdc45ee2555c132ae489aa0cda9ff20f

Aliases

arxiv: 1511.02591 · arxiv_version: 1511.02591v4 · doi: 10.48550/arxiv.1511.02591 · pith_short_12: 6ZBOZQMLJKEP · pith_short_16: 6ZBOZQMLJKEPNIJK · pith_short_8: 6ZBOZQML

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/6ZBOZQMLJKEPNIJKDCOKHTFPSC \
  | 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: f642ecc18b4a88f6a12a189ca3ccaf90bdc45ee2555c132ae489aa0cda9ff20f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35247e7091e3255599e8da766062a970ff596a086cc4aa61f445d2874bd4d3e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-11-09T07:45:16Z",
    "title_canon_sha256": "8c0e19a8825555ce0679adcb3146ccda76961544be9184e068334532ac2e1767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02591",
    "kind": "arxiv",
    "version": 4
  }
}