Pith Number

pith:ZVUDRXQL

pith:2018:ZVUDRXQL75CAP3OMPJKFPOOT3S

not attested not anchored not stored refs pending

Nearly Optimal Space Efficient Algorithm for Depth First Search

Jayesh Choudhari, Manoj Gupta, Shivdutt Sharma

arxiv:1810.07259 v1 · 2018-10-16 · 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{ZVUDRXQL75CAP3OMPJKFPOOT3S}

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	2026-05-18T00:02:59.018354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd6838de0bff4407edcc7a5457b9d3dc99a568c6be236d6a6fec8ed94bab724a

Aliases

arxiv: 1810.07259 · arxiv_version: 1810.07259v1 · doi: 10.48550/arxiv.1810.07259 · pith_short_12: ZVUDRXQL75CA · pith_short_16: ZVUDRXQL75CAP3OM · pith_short_8: ZVUDRXQL

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/ZVUDRXQL75CAP3OMPJKFPOOT3S \
  | 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: cd6838de0bff4407edcc7a5457b9d3dc99a568c6be236d6a6fec8ed94bab724a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e512a0989fc74269a675e63b3df4baa8f8f4e6ebfcd24a93ce16ee5ae4edfd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-10-16T20:27:46Z",
    "title_canon_sha256": "4265d138bdc95969a0fa76ed8f9b0fa831aa7ea7e25d7a71a17142a9f56c69ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07259",
    "kind": "arxiv",
    "version": 1
  }
}