Pith Number

pith:X35A3RDA

pith:2012:X35A3RDA7CWYOFGZ4X363ICXJS

not attested not anchored not stored refs pending

Enhancing Invenio Digital Library With An External Relevance Ranking Engine

Patrick O. Glauner

arxiv:1211.0689 v1 · 2012-11-04 · cs.IR · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X35A3RDA7CWYOFGZ4X363ICXJS}

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	2026-05-18T03:41:32.755224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

befa0dc460f8ad8714d9e5f7eda0574ca8d334c5a2853e761e79766b772d1fcd

Aliases

arxiv: 1211.0689 · arxiv_version: 1211.0689v1 · doi: 10.48550/arxiv.1211.0689 · pith_short_12: X35A3RDA7CWY · pith_short_16: X35A3RDA7CWYOFGZ · pith_short_8: X35A3RDA

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/X35A3RDA7CWYOFGZ4X363ICXJS \
  | 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: befa0dc460f8ad8714d9e5f7eda0574ca8d334c5a2853e761e79766b772d1fcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc062ee3a53ed3122a34e359c7bca56503076a9634a830613700e090331b6354",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-11-04T14:50:16Z",
    "title_canon_sha256": "a738a117398d60c801c2aa88dfe12dd5d4b0ec2e1fd52f893fdc322cf1c2ad79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0689",
    "kind": "arxiv",
    "version": 1
  }
}