Pith Number

pith:NLJOUPWW

pith:2020:NLJOUPWW4OVKGIHR73MK6KEUWS

not attested not anchored not stored refs pending

Scalable Neural Methods for Reasoning With a Symbolic Knowledge Base

Haitian Sun, Matthew Siegler, R. Alex Hofer, William W. Cohen

arxiv:2002.06115 v1 · 2020-02-14 · cs.CL · cs.LG · 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{NLJOUPWW4OVKGIHR73MK6KEUWS}

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	2026-07-05T00:40:50.106362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ad2ea3ed6e3aaa320f1fed8af2894b49a42d5fa4ca0381d18144eaf4078c7c6

Aliases

arxiv: 2002.06115 · arxiv_version: 2002.06115v1 · doi: 10.48550/arxiv.2002.06115 · pith_short_12: NLJOUPWW4OVK · pith_short_16: NLJOUPWW4OVKGIHR · pith_short_8: NLJOUPWW

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/NLJOUPWW4OVKGIHR73MK6KEUWS \
  | 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: 6ad2ea3ed6e3aaa320f1fed8af2894b49a42d5fa4ca0381d18144eaf4078c7c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04574612fd2ba41371c759ca800cd63dd599ce93e88941b96642c12265bd3067",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-02-14T16:32:19Z",
    "title_canon_sha256": "75eda58b02bb849140eadff9b24c1ca7fdce85b441156468c0d62844952058f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06115",
    "kind": "arxiv",
    "version": 1
  }
}