Pith Number

pith:C7EGMW2Y

pith:2017:C7EGMW2YV7N3YUWVZXAXKIMKST

not attested not anchored not stored refs pending

Navigating the Data Lake with Datamaran: Automatically Extracting Structure from Log Datasets

Aditya Parameswaran, Silu Huang, Yihan Gao

arxiv:1708.08905 v3 · 2017-08-29 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7EGMW2YV7N3YUWVZXAXKIMKST}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:22:20.788504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17c8665b58afdbbc52d5cdc175218a94d032290a2c3f768cc26ac09a403a30e6

Aliases

arxiv: 1708.08905 · arxiv_version: 1708.08905v3 · doi: 10.48550/arxiv.1708.08905 · pith_short_12: C7EGMW2YV7N3 · pith_short_16: C7EGMW2YV7N3YUWV · pith_short_8: C7EGMW2Y

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/C7EGMW2YV7N3YUWVZXAXKIMKST \
  | 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: 17c8665b58afdbbc52d5cdc175218a94d032290a2c3f768cc26ac09a403a30e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3343b26fb2987e4c0d5b7d02868f02c13a025f0ecebe8b1895416ecba01b9e87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-08-29T17:47:08Z",
    "title_canon_sha256": "60628991708842859c3325d0fd2256ae8048f3c4d9a91dee629b345c33787b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08905",
    "kind": "arxiv",
    "version": 3
  }
}