Pith Number

pith:MPPHSAYL

pith:2014:MPPHSAYLSSDQVNCH6744A5HFVN

not attested not anchored not stored refs pending

Learning Supervised PageRank with Gradient-Free Optimization Methods

Aleksey Tikhonov, Alexander Gasnikov, Andrey Raigorodskii, Gleb Gusev, Lev Bogolubsky, Maxim Zhukovskii, Pavel Dvurechensky, Yurii Nesterov

arxiv:1411.4282 v5 · 2014-11-16 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPPHSAYLSSDQVNCH6744A5HFVN}

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	2026-05-18T01:25:16.078171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63de79030b94870ab447f7f9c074e5ab6a431858602037d01f989a27bbe8dcef

Aliases

arxiv: 1411.4282 · arxiv_version: 1411.4282v5 · doi: 10.48550/arxiv.1411.4282 · pith_short_12: MPPHSAYLSSDQ · pith_short_16: MPPHSAYLSSDQVNCH · pith_short_8: MPPHSAYL

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/MPPHSAYLSSDQVNCH6744A5HFVN \
  | 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: 63de79030b94870ab447f7f9c074e5ab6a431858602037d01f989a27bbe8dcef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0534feb8601363d4799f3aaec8f51f2ca6a7e0d226ab2ba5314403946c2fa228",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-11-16T17:29:04Z",
    "title_canon_sha256": "a95941b30817a8e0c27cde73ae88c15d30a12e8629e0757c6c5c2d710f057e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4282",
    "kind": "arxiv",
    "version": 5
  }
}