Pith Number

pith:4YJ2NV2R

pith:2017:4YJ2NV2RRHYKHCVX6DRXRBHGW5

not attested not anchored not stored refs pending

Incremental DFS algorithms: a theoretical and experimental study

Ayush Goel, Shahbaz Khan, Surender Baswana

arxiv:1705.02613 v1 · 2017-05-07 · 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{4YJ2NV2RRHYKHCVX6DRXRBHGW5}

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	2026-05-18T00:44:56.053579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e613a6d75189f0a38ab7f0e37884e6b77ab2b024ab61e84a533214faeb5f3d76

Aliases

arxiv: 1705.02613 · arxiv_version: 1705.02613v1 · doi: 10.48550/arxiv.1705.02613 · pith_short_12: 4YJ2NV2RRHYK · pith_short_16: 4YJ2NV2RRHYKHCVX · pith_short_8: 4YJ2NV2R

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/4YJ2NV2RRHYKHCVX6DRXRBHGW5 \
  | 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: e613a6d75189f0a38ab7f0e37884e6b77ab2b024ab61e84a533214faeb5f3d76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "897c1e21d735cbb9dc8ecd7c4883598bc43a1ac9c5098054d1ba59dd6ff19058",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-07T12:57:40Z",
    "title_canon_sha256": "7cc83278f6d1abe4c69b57f5089e60053fef19558dda237e61ee5d11fa1ab59c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02613",
    "kind": "arxiv",
    "version": 1
  }
}