Pith Number

pith:5SRILUFE

pith:2015:5SRILUFELIMBZRU7RVGZZOD7OI

not attested not anchored not stored refs pending

SciRecSys: A Recommendation System for Scientific Publication by Discovering Keyword Relationships

Hung Nghiep Tran, Jason J. Jung, Vo Hoang Hai, Vu Le Anh

arxiv:1502.08033 v1 · 2015-02-27 · cs.DL · cs.CL · 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{5SRILUFELIMBZRU7RVGZZOD7OI}

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	2026-07-05T00:42:51.024894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eca285d0a45a181cc69f8d4d9cb87f72251d3d3f121c72a24c9ea8bdf8f4c898

Aliases

arxiv: 1502.08033 · arxiv_version: 1502.08033v1 · doi: 10.48550/arxiv.1502.08033 · pith_short_12: 5SRILUFELIMB · pith_short_16: 5SRILUFELIMBZRU7 · pith_short_8: 5SRILUFE

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/5SRILUFELIMBZRU7RVGZZOD7OI \
  | 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: eca285d0a45a181cc69f8d4d9cb87f72251d3d3f121c72a24c9ea8bdf8f4c898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8c4f484124fd30967c55bcf5af18eb434eb2752d0b52e9d7c3c1146ed19f5d",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2015-02-27T19:35:24Z",
    "title_canon_sha256": "5a98a26515fb6e5ec0012f3a87c67759af67acacdc8dcb798cf180a4322fb5bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.08033",
    "kind": "arxiv",
    "version": 1
  }
}