Pith Number

pith:SCTZGRFW

pith:2019:SCTZGRFW5GRS737JLVLNM5G3CE

not attested not anchored not stored refs pending

Learning to Route in Similarity Graphs

Anton Sinitsin, Artem Babenko, Dmitry Baranchuk, Dmitry Persiyanov

arxiv:1905.10987 v1 · 2019-05-27 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCTZGRFW5GRS737JLVLNM5G3CE}

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	2026-05-17T23:45:03.212787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90a79344b6e9a32fefe95d56d674db1113570b1c9e0e24418485473a39777c95

Aliases

arxiv: 1905.10987 · arxiv_version: 1905.10987v1 · doi: 10.48550/arxiv.1905.10987 · pith_short_12: SCTZGRFW5GRS · pith_short_16: SCTZGRFW5GRS737J · pith_short_8: SCTZGRFW

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/SCTZGRFW5GRS737JLVLNM5G3CE \
  | 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: 90a79344b6e9a32fefe95d56d674db1113570b1c9e0e24418485473a39777c95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "377e27353c401def889a3363de24e799dfa5293e9e64a4b19b8c2a3d0c228a99",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-27T06:08:20Z",
    "title_canon_sha256": "f261c92023f6c9136d3d8c4731e3452e4fd1bf7086261a420531403d2a8cdff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10987",
    "kind": "arxiv",
    "version": 1
  }
}