Pith Number

pith:O4ZMQRMF

pith:2017:O4ZMQRMFKSNUORSZLCBOBDJ5GY

not attested not anchored not stored refs pending

Replica Placement on Bounded Treewidth Graphs

Anshul Aggarwal, Neelima Gupta, Sachin Sharma, Sonika Thakral, Venkatesan T. Chakaravarthy, Yogish Sabharwal

arxiv:1705.00145 v3 · 2017-04-29 · 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{O4ZMQRMFKSNUORSZLCBOBDJ5GY}

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	2026-05-18T00:35:41.389824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7732c84585549b4746595882e08d3d362d285a9c7931a0fffb007a066810021d

Aliases

arxiv: 1705.00145 · arxiv_version: 1705.00145v3 · doi: 10.48550/arxiv.1705.00145 · pith_short_12: O4ZMQRMFKSNU · pith_short_16: O4ZMQRMFKSNUORSZ · pith_short_8: O4ZMQRMF

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/O4ZMQRMFKSNUORSZLCBOBDJ5GY \
  | 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: 7732c84585549b4746595882e08d3d362d285a9c7931a0fffb007a066810021d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b57bc27c2332b0ac2a0f66adbd68ab77960902d3b8321fa215fb94e9afbdbba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-04-29T07:35:04Z",
    "title_canon_sha256": "d0555064702c6aa6822c5deda99915cb1ef541c8e82b3735d1642f1464b4ab74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00145",
    "kind": "arxiv",
    "version": 3
  }
}