Pith Number

pith:GB2Q6J7M

pith:2019:GB2Q6J7MDJHMFXZLA6U3MG3P45

not attested not anchored not stored refs pending

Online and Offline Greedy Algorithms for Routing with Switching Costs

Mohit Singh, Roy Schwartz, Sina Yazdanbod

arxiv:1905.02800 v1 · 2019-05-07 · 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{GB2Q6J7MDJHMFXZLA6U3MG3P45}

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	2026-05-17T23:46:45.369766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30750f27ec1a4ec2df2b07a9b61b6fe747416f732bfa0f112e8983d8acef2f1b

Aliases

arxiv: 1905.02800 · arxiv_version: 1905.02800v1 · doi: 10.48550/arxiv.1905.02800 · pith_short_12: GB2Q6J7MDJHM · pith_short_16: GB2Q6J7MDJHMFXZL · pith_short_8: GB2Q6J7M

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/GB2Q6J7MDJHMFXZLA6U3MG3P45 \
  | 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: 30750f27ec1a4ec2df2b07a9b61b6fe747416f732bfa0f112e8983d8acef2f1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "059bb4e4a3907b7b8fca79088636a4535ecde13dd1a2bfa19c3f345c6b5979e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-05-07T20:40:29Z",
    "title_canon_sha256": "4c23c54622ee57ec546de63efc30e0955505b792420a09e9d77143b0ed67c4c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02800",
    "kind": "arxiv",
    "version": 1
  }
}