Pith Number

pith:BSC4JTEJ

pith:2025:BSC4JTEJBPBJAUWSFJL2NECRIP

not attested not anchored not stored refs pending

Steering Semantic Data Processing With DocWrangler

Aditya G. Parameswaran, Bhavya Chopra, Bj\"orn Hartmann, Eugene Wu, Joseph M. Hellerstein, Mawil Hasan, Shreya Shankar, Stephen Lee

arxiv:2504.14764 v1 · 2025-04-20 · cs.HC · 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{BSC4JTEJBPBJAUWSFJL2NECRIP}

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	2026-07-05T10:51:50.241489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c85c4cc890bc29052d22a57a6905143c1005f5a85ea02a78480382c4e0ddc8d

Aliases

arxiv: 2504.14764 · arxiv_version: 2504.14764v1 · doi: 10.48550/arxiv.2504.14764 · pith_short_12: BSC4JTEJBPBJ · pith_short_16: BSC4JTEJBPBJAUWS · pith_short_8: BSC4JTEJ

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/BSC4JTEJBPBJAUWSFJL2NECRIP \
  | 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: 0c85c4cc890bc29052d22a57a6905143c1005f5a85ea02a78480382c4e0ddc8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc6aa9c7a4513c1e148fd516da97dc9159eeff9e0f89cc5506c85b038c5da7f",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-04-20T23:35:41Z",
    "title_canon_sha256": "3bfd83cdc0ea6dc10b15c46d1c8a8fa4cb0abc00b6f5a464c23017722c71d042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14764",
    "kind": "arxiv",
    "version": 1
  }
}