Pith Number

pith:TSCWVMJV

pith:2018:TSCWVMJVR2MEWXMCDPMDPZ322P

not attested not anchored not stored refs pending

Survivable Network Design for Group Connectivity in Low-Treewidth Graphs

Bundit Laekhanukit, Daniel Vaz, Guy Even, Parinya Chalermsook, Syamantak Das

arxiv:1802.10403 v1 · 2018-02-28 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSCWVMJVR2MEWXMCDPMDPZ322P}

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	2026-05-18T00:22:17.232913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c856ab1358e984b5d821bd837e77ad3e387e9510294148c95927224d6463ac0

Aliases

arxiv: 1802.10403 · arxiv_version: 1802.10403v1 · doi: 10.48550/arxiv.1802.10403 · pith_short_12: TSCWVMJVR2ME · pith_short_16: TSCWVMJVR2MEWXMC · pith_short_8: TSCWVMJV

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/TSCWVMJVR2MEWXMCDPMDPZ322P \
  | 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: 9c856ab1358e984b5d821bd837e77ad3e387e9510294148c95927224d6463ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cb47efd156fabece806dc332e072762554d7b9823e9364fe2101986c442b9e9",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-02-28T13:38:40Z",
    "title_canon_sha256": "54e6522dc7fba3f4f9fb17f81dd2bdc920edfb55efa4447fc15a918731306138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10403",
    "kind": "arxiv",
    "version": 1
  }
}