Pith Number

pith:ZA7DE4C4

pith:2017:ZA7DE4C4T6RCPXEG2ZW42V2YZK

not attested not anchored not stored refs pending

Ranking vertices for active module recovery problem

Alexander A. Loboda, Alexey A. Sergushichev, Javlon E. Isomurodov

arxiv:1702.00948 v1 · 2017-02-03 · 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{ZA7DE4C4T6RCPXEG2ZW42V2YZK}

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	2026-05-18T00:51:29.323690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c83e32705c9fa227dc86d66dcd5758ca8489ef67e0888d478b349913b10b33a3

Aliases

arxiv: 1702.00948 · arxiv_version: 1702.00948v1 · doi: 10.48550/arxiv.1702.00948 · pith_short_12: ZA7DE4C4T6RC · pith_short_16: ZA7DE4C4T6RCPXEG · pith_short_8: ZA7DE4C4

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/ZA7DE4C4T6RCPXEG2ZW42V2YZK \
  | 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: c83e32705c9fa227dc86d66dcd5758ca8489ef67e0888d478b349913b10b33a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "144046c7f0bf90934351f601c9245546141ba41b4439634d7bbb9d3b4ea3a43c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-02-03T09:55:07Z",
    "title_canon_sha256": "5bd5348fa5ab5f20250a59da9652fccd992d83ea2aa1bc8fcae25bac791999ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00948",
    "kind": "arxiv",
    "version": 1
  }
}