Pith Number

pith:FPRQYVDF

pith:2018:FPRQYVDFYVPVPXKLQJGKQMVZN2

not attested not anchored not stored refs pending

Did the Model Understand the Question?

Ankur Taly, Kedar Dhamdhere, Mukund Sundararajan, Pramod Kaushik Mudrakarta

arxiv:1805.05492 v1 · 2018-05-14 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPRQYVDFYVPVPXKLQJGKQMVZN2}

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	2026-05-18T00:16:00.470084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2be30c5465c55f57dd4b824ca832b96e8dcf2f275b7b7543fbfcfccf851bf21a

Aliases

arxiv: 1805.05492 · arxiv_version: 1805.05492v1 · doi: 10.48550/arxiv.1805.05492 · pith_short_12: FPRQYVDFYVPV · pith_short_16: FPRQYVDFYVPVPXKL · pith_short_8: FPRQYVDF

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/FPRQYVDFYVPVPXKLQJGKQMVZN2 \
  | 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: 2be30c5465c55f57dd4b824ca832b96e8dcf2f275b7b7543fbfcfccf851bf21a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1392fa742dd9010d75114932dae7e416708107ec6983035268e5496b37b83613",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-14T23:10:28Z",
    "title_canon_sha256": "bc79ed607d72e6cd70f6d0003ac55ba3df58be480ccd7bac3c7f7e0eef2b84c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05492",
    "kind": "arxiv",
    "version": 1
  }
}