Pith Number

pith:OHUHOPNL

pith:2020:OHUHOPNLJXJTVOUSCDBSSKQDAI

not attested not anchored not stored refs pending

A Named Entity Based Approach to Model Recipes

Devansh Batra, Ganesh Bagler, Nirav Diwan

arxiv:2004.12184 v1 · 2020-04-25 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHUHOPNLJXJTVOUSCDBSSKQDAI}

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	2026-07-05T00:58:25.458258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71e8773dab4dd33aba9210c3292a0302214b908547f5f497d1783a1dba8c80d6

Aliases

arxiv: 2004.12184 · arxiv_version: 2004.12184v1 · doi: 10.48550/arxiv.2004.12184 · pith_short_12: OHUHOPNLJXJT · pith_short_16: OHUHOPNLJXJTVOUS · pith_short_8: OHUHOPNL

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/OHUHOPNLJXJTVOUSCDBSSKQDAI \
  | 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: 71e8773dab4dd33aba9210c3292a0302214b908547f5f497d1783a1dba8c80d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aefd20ba30d1b85d7117f52409e3bd15db9cd562f5644a34f2454695ae7dd4f8",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-25T16:37:26Z",
    "title_canon_sha256": "782741d4f27ec1368a6cc981815324a68b798191e70a2963872c1aee492d8d87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12184",
    "kind": "arxiv",
    "version": 1
  }
}