Pith Number

pith:JXWYLBTZ

pith:2012:JXWYLBTZINSGEGLOB435QJVZXT

not attested not anchored not stored refs pending

Approximating Source Location and Star Survivable Network Problems

Guy Kortsarz, Zeev Nutov

arxiv:1210.4728 v3 · 2012-10-17 · 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{JXWYLBTZINSGEGLOB435QJVZXT}

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	2026-05-18T02:38:37.537011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ded858679436462196e0f37d826b9bceed9475c16eb0707e0ebf16a03d6d7e3

Aliases

arxiv: 1210.4728 · arxiv_version: 1210.4728v3 · doi: 10.48550/arxiv.1210.4728 · pith_short_12: JXWYLBTZINSG · pith_short_16: JXWYLBTZINSGEGLO · pith_short_8: JXWYLBTZ

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/JXWYLBTZINSGEGLOB435QJVZXT \
  | 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: 4ded858679436462196e0f37d826b9bceed9475c16eb0707e0ebf16a03d6d7e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2bdd7348c68d507c89cdb4ef3c0c7dd5b1c804e0a287376f99a6017fd22ca62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-10-17T13:08:59Z",
    "title_canon_sha256": "4759c8410148dfd6d06bd4b1c23debd079a540e48eb31822a9ff3654456f606a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4728",
    "kind": "arxiv",
    "version": 3
  }
}