Pith Number

pith:WSCOY4SD

pith:2024:WSCOY4SDXBLOFBHBDZRZ32VD23

not attested not anchored not stored refs pending

Data Valuation with Gradient Similarity

Gordon B. Mills, Guanming Wu, Nathaniel J. Evans, Shannon McWeeney, Xubo Song

arxiv:2405.08217 v1 · 2024-05-13 · cs.LG · q-bio.GN · q-bio.QM · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSCOY4SDXBLOFBHBDZRZ32VD23}

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	2026-07-05T08:18:57.121643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b484ec7243b856e284e11e639deaa3d6c0f18235762457ed473d6283c9717fc3

Aliases

arxiv: 2405.08217 · arxiv_version: 2405.08217v1 · doi: 10.48550/arxiv.2405.08217 · pith_short_12: WSCOY4SDXBLO · pith_short_16: WSCOY4SDXBLOFBHB · pith_short_8: WSCOY4SD

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/WSCOY4SDXBLOFBHBDZRZ32VD23 \
  | 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: b484ec7243b856e284e11e639deaa3d6c0f18235762457ed473d6283c9717fc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c9e3e5edbece26da9888f0c61b647e358236baa0a5da46d41736112225c78f6",
    "cross_cats_sorted": [
      "q-bio.GN",
      "q-bio.QM",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-13T22:10:00Z",
    "title_canon_sha256": "3dbd4efb26273183f479653ef5674c1a5605caa3dc310c03b4511c985fa7230a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.08217",
    "kind": "arxiv",
    "version": 1
  }
}