Pith Number

pith:VPLOPZJJ

pith:2020:VPLOPZJJU65KUYBFOHXS73CMKZ

not attested not anchored not stored refs pending

Differentiable Reasoning over a Virtual Knowledge Base

Bhuwan Dhingra, Graham Neubig, Manzil Zaheer, Ruslan Salakhutdinov, Vidhisha Balachandran, William W. Cohen

arxiv:2002.10640 v1 · 2020-02-25 · 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{VPLOPZJJU65KUYBFOHXS73CMKZ}

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	2026-07-05T00:43:23.821597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abd6e7e529a7baaa602571ef2fec4c5671ba3b1fee160317c226651046d84b52

Aliases

arxiv: 2002.10640 · arxiv_version: 2002.10640v1 · doi: 10.48550/arxiv.2002.10640 · pith_short_12: VPLOPZJJU65K · pith_short_16: VPLOPZJJU65KUYBF · pith_short_8: VPLOPZJJ

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/VPLOPZJJU65KUYBFOHXS73CMKZ \
  | 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: abd6e7e529a7baaa602571ef2fec4c5671ba3b1fee160317c226651046d84b52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2d88d98523c6ec7aa24b759c23bae62d3a13ec5424cbeeed8a6883787f27d64",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-02-25T03:13:32Z",
    "title_canon_sha256": "7cf8cb85b58364cab54aaad6ea3cae5855c2cefac93bdefbda106cbabc3fae9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10640",
    "kind": "arxiv",
    "version": 1
  }
}