Pith Number

pith:SXIAK6CX

pith:2019:SXIAK6CXWENYHTKNFOHCMRME7G

not attested not anchored not stored refs pending

A Brief Note on Single Source Fault Tolerant Reachability

Daniel Lokshtanov, Meirav Zehavi, Pranabendu Misra, Saket Saurabh

arxiv:1904.08150 v1 · 2019-04-17 · 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{SXIAK6CXWENYHTKNFOHCMRME7G}

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	2026-05-17T23:48:18.615660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95d0057857b11b83cd4d2b8e264584f98ab288fa9aa24cd733f83233cdcc31cb

Aliases

arxiv: 1904.08150 · arxiv_version: 1904.08150v1 · doi: 10.48550/arxiv.1904.08150 · pith_short_12: SXIAK6CXWENY · pith_short_16: SXIAK6CXWENYHTKN · pith_short_8: SXIAK6CX

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/SXIAK6CXWENYHTKNFOHCMRME7G \
  | 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: 95d0057857b11b83cd4d2b8e264584f98ab288fa9aa24cd733f83233cdcc31cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f00cd84edb5983bc041d4dc9b0de49fcde003d84935156d508e84b79e7607c88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-04-17T09:22:20Z",
    "title_canon_sha256": "73b67ee48219054a3b716e28731bfedd5618d25cf7bf9404e19b74aa155c85f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08150",
    "kind": "arxiv",
    "version": 1
  }
}