Pith Number

pith:4QIIEA3T

pith:2018:4QIIEA3TRCRJDBAVNCTKJN4IPJ

not attested not anchored not stored refs pending

It was the training data pruning too!

Ankur Taly, Kedar Dhamdhere, Mukund Sundararajan, Pramod Kaushik Mudrakarta

arxiv:1803.04579 v1 · 2018-03-12 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QIIEA3TRCRJDBAVNCTKJN4IPJ}

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	2026-05-18T00:21:18.610797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e41082037388a291841568a6a4b7887a69f9ca1cf42cc92df839a0ed7830efb4

Aliases

arxiv: 1803.04579 · arxiv_version: 1803.04579v1 · doi: 10.48550/arxiv.1803.04579 · pith_short_12: 4QIIEA3TRCRJ · pith_short_16: 4QIIEA3TRCRJDBAV · pith_short_8: 4QIIEA3T

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/4QIIEA3TRCRJDBAVNCTKJN4IPJ \
  | 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: e41082037388a291841568a6a4b7887a69f9ca1cf42cc92df839a0ed7830efb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edd22cc1691058a51d5b668745fffdc4094dc20e161be9991cb54cfe784f52d6",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-03-12T23:59:37Z",
    "title_canon_sha256": "db7372b1aa5d2a89b92e1a855f86ef8163789f3e2c74fa42d97fd0f5f9d7a72e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04579",
    "kind": "arxiv",
    "version": 1
  }
}