Pith Number

pith:GSKPE7TS

pith:2017:GSKPE7TSDGP3KBWCNISGFPDNH5

not attested not anchored not stored refs pending

Binary Search in Graphs Revisited

Argyrios Deligkas, George B. Mertzios, Paul G. Spirakis

arxiv:1702.08899 v2 · 2017-02-28 · 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{GSKPE7TSDGP3KBWCNISGFPDNH5}

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	2026-05-18T00:07:56.261249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3494f27e72199fb506c26a2462bc6d3f6fb7ced9b33570cc879342d0ccdf5475

Aliases

arxiv: 1702.08899 · arxiv_version: 1702.08899v2 · doi: 10.48550/arxiv.1702.08899 · pith_short_12: GSKPE7TSDGP3 · pith_short_16: GSKPE7TSDGP3KBWC · pith_short_8: GSKPE7TS

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/GSKPE7TSDGP3KBWCNISGFPDNH5 \
  | 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: 3494f27e72199fb506c26a2462bc6d3f6fb7ced9b33570cc879342d0ccdf5475

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "382f01e3a20ff1bd7f5892990fef97236c9f37423042a766791f7b60f8ddb784",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-02-28T18:38:41Z",
    "title_canon_sha256": "25bdcbe84b35d861ec5a2ce318423799002cba96f51f8abe83aa9de51a4e8a97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08899",
    "kind": "arxiv",
    "version": 2
  }
}