Pith Number

pith:TJ2F46RM

pith:2019:TJ2F46RM22H3UBW2MJCJTCWKJI

not attested not anchored not stored refs pending

Relevance Proximity Graphs for Fast Relevance Retrieval

Artem Babenko, Stanislav Morozov

arxiv:1908.06887 v3 · 2019-08-19 · 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{TJ2F46RM22H3UBW2MJCJTCWKJI}

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	2026-07-05T00:13:04.088696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a745e7a2cd68fba06da6244998aca4a391f1d8bcfbd916cae3df5b5f90787b7

Aliases

arxiv: 1908.06887 · arxiv_version: 1908.06887v3 · doi: 10.48550/arxiv.1908.06887 · pith_short_12: TJ2F46RM22H3 · pith_short_16: TJ2F46RM22H3UBW2 · pith_short_8: TJ2F46RM

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/TJ2F46RM22H3UBW2MJCJTCWKJI \
  | 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: 9a745e7a2cd68fba06da6244998aca4a391f1d8bcfbd916cae3df5b5f90787b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a6b8f51dad82209d640a445f0fe83ad7a9cb02ac36211e1660762ad5088666",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-19T15:44:24Z",
    "title_canon_sha256": "9cd250563ea85d001dd4ff2a558003bfd912c1ee78bfce7e989b807f93f6667f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06887",
    "kind": "arxiv",
    "version": 3
  }
}