Pith Number

pith:M4ZTAFFJ

pith:2020:M4ZTAFFJPN4QR5EK6MUATHEMFL

not attested not anchored not stored refs pending

A Simple Approach to Case-Based Reasoning in Knowledge Bases

Ameya Godbole, Andrew McCallum, Manzil Zaheer, Rajarshi Das, Shehzaad Dhuliawala

arxiv:2006.14198 v2 · 2020-06-25 · 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{M4ZTAFFJPN4QR5EK6MUATHEMFL}

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	2026-07-05T01:20:19.401576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67333014a97b7908f48af328099c8c2ae11bfec4e3c509afa465c144690542cf

Aliases

arxiv: 2006.14198 · arxiv_version: 2006.14198v2 · doi: 10.48550/arxiv.2006.14198 · pith_short_12: M4ZTAFFJPN4Q · pith_short_16: M4ZTAFFJPN4QR5EK · pith_short_8: M4ZTAFFJ

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/M4ZTAFFJPN4QR5EK6MUATHEMFL \
  | 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: 67333014a97b7908f48af328099c8c2ae11bfec4e3c509afa465c144690542cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "472b8fe3aebe2dc7dc8225bcba2c5721f45744cc48c0ce036bdf3cc81ccd2c44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-06-25T06:28:09Z",
    "title_canon_sha256": "0e0bb0b801d5e341cbe127d29bf3e810617f5907a0e85aeb72d7fe53c277c34f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.14198",
    "kind": "arxiv",
    "version": 2
  }
}