Pith Number

pith:7I4EGW2N

pith:2019:7I4EGW2NCBPRJ2AIIGGEBJ4K2K

not attested not anchored not stored refs pending

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Andrew M. Dai, Benjamin N Lee, Gagan Bansal, Jackie Tsay, Justin Lu, Mia Xu Chen, Shuyuan Zhang, Timothy Sohn, Yinan Wang, Yonghui Wu, Yuan Cao, Zhifeng Chen

arxiv:1906.00080 v1 · 2019-05-17 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7I4EGW2NCBPRJ2AIIGGEBJ4K2K}

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	2026-05-17T23:44:33.505864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa38435b4d105f14e808418c40a78ad2a4e2ccb427e4ab35eaae047a47b0b183

Aliases

arxiv: 1906.00080 · arxiv_version: 1906.00080v1 · doi: 10.48550/arxiv.1906.00080 · pith_short_12: 7I4EGW2NCBPR · pith_short_16: 7I4EGW2NCBPRJ2AI · pith_short_8: 7I4EGW2N

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/7I4EGW2NCBPRJ2AIIGGEBJ4K2K \
  | 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: fa38435b4d105f14e808418c40a78ad2a4e2ccb427e4ab35eaae047a47b0b183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97f708e9cf6cc176c1312cbfb0beec1ae2fbd882b6dd713b3624f61cad6f7f79",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-17T07:58:44Z",
    "title_canon_sha256": "49afe3e1cf461f9eae20f0da826dd3f12bb16c809169f061566982a90c594080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00080",
    "kind": "arxiv",
    "version": 1
  }
}