Pith Number

pith:XCTEYHWE

pith:2022:XCTEYHWEBSJV6SCOY5LI67VOBY

not attested not anchored not stored refs pending

Spectral Rank Monotonicity on Undirected Networks

Flavio Furia, Paolo Boldi, Sebastiano Vigna

arxiv:2202.01044 v1 · 2022-02-02 · cs.SI · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCTEYHWEBSJV6SCOY5LI67VOBY}

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	2026-07-05T03:53:41.339703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8a64c1ec40c935f484ec7568f7eae0e301f93586e7f1215a9426d4fb5212d33

Aliases

arxiv: 2202.01044 · arxiv_version: 2202.01044v1 · doi: 10.48550/arxiv.2202.01044 · pith_short_12: XCTEYHWEBSJV · pith_short_16: XCTEYHWEBSJV6SCO · pith_short_8: XCTEYHWE

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/XCTEYHWEBSJV6SCOY5LI67VOBY \
  | 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: b8a64c1ec40c935f484ec7568f7eae0e301f93586e7f1215a9426d4fb5212d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d94ec46d24a121f871fd57abfb6f9dbd7b780539474bb641963dce25bc09de",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2022-02-02T14:14:33Z",
    "title_canon_sha256": "db35e7e28f3b86d6f2e8c23f472c96e6ae393e2baef25dfc095654134bc83dbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01044",
    "kind": "arxiv",
    "version": 1
  }
}