Pith Number

pith:GIZ6LUE4

pith:2019:GIZ6LUE4MZBGCQTQ2BIKPLG3JL

not attested not anchored not stored refs pending

From web crawled text to project descriptions: automatic summarizing of social innovation projects

Abdullah Gok, Dimitar Marinov, Goran Nenadic, Nikola Milosevic

arxiv:1905.09086 v1 · 2019-05-22 · cs.CL · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GIZ6LUE4MZBGCQTQ2BIKPLG3JL}

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	2026-05-17T23:45:22.021677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3233e5d09c6642614270d050a7acdb4ad45c8c5471caded0f635c5dc698f8928

Aliases

arxiv: 1905.09086 · arxiv_version: 1905.09086v1 · doi: 10.48550/arxiv.1905.09086 · pith_short_12: GIZ6LUE4MZBG · pith_short_16: GIZ6LUE4MZBGCQTQ · pith_short_8: GIZ6LUE4

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/GIZ6LUE4MZBGCQTQ2BIKPLG3JL \
  | 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: 3233e5d09c6642614270d050a7acdb4ad45c8c5471caded0f635c5dc698f8928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "253de6bff9c3834030fc87141b7b67d3b928982ff3ff24a92f46bf995eaf3237",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-22T11:49:37Z",
    "title_canon_sha256": "df9e3524d1b894b1991b0f135626b9a6d4ace4d14a6d50f997e0a8b08cf8590a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09086",
    "kind": "arxiv",
    "version": 1
  }
}