Pith Number

pith:JBT5GKE4

pith:2019:JBT5GKE4E6I42A54L5XPHEJZQ5

not attested not anchored not stored refs pending

Metadata Management for Textual Documents in Data Lakes

J\'er\^ome Darmont (ERIC), Pegdwend\'e Sawadogo (ERIC), Tokio Kibata

arxiv:1905.04037 v1 · 2019-05-10 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBT5GKE4E6I42A54L5XPHEJZQ5}

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	2026-05-17T23:46:34.773569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4867d3289c2791cd03bc5f6ef39139875da493c7b26ef80ac266e47a4ae5cbc1

Aliases

arxiv: 1905.04037 · arxiv_version: 1905.04037v1 · doi: 10.48550/arxiv.1905.04037 · pith_short_12: JBT5GKE4E6I4 · pith_short_16: JBT5GKE4E6I42A54 · pith_short_8: JBT5GKE4

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/JBT5GKE4E6I42A54L5XPHEJZQ5 \
  | 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: 4867d3289c2791cd03bc5f6ef39139875da493c7b26ef80ac266e47a4ae5cbc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "684b456cb283aa4ff503d3c9bc6b653c0fb80ddfadb343a552e051a9b9b041b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-05-10T09:46:01Z",
    "title_canon_sha256": "09e6834e4a16224fe28563c38f830b5e86b0d32f0edb628c4cc732e347e8b513"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04037",
    "kind": "arxiv",
    "version": 1
  }
}