Pith Number

pith:EFQSZ534

pith:2018:EFQSZ534EQ4IICLEY5YMFUSJHN

not attested not anchored not stored refs pending

The Rapidly Changing Landscape of Conversational Agents

Arpit Singh, Vinayak Mathur

arxiv:1803.08419 v2 · 2018-03-22 · cs.AI · 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{EFQSZ534EQ4IICLEY5YMFUSJHN}

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	2026-05-18T00:19:56.183408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21612cf77c2438840964c770c2d2493b505366c36f236277c68007c522f60d22

Aliases

arxiv: 1803.08419 · arxiv_version: 1803.08419v2 · doi: 10.48550/arxiv.1803.08419 · pith_short_12: EFQSZ534EQ4I · pith_short_16: EFQSZ534EQ4IICLE · pith_short_8: EFQSZ534

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/EFQSZ534EQ4IICLEY5YMFUSJHN \
  | 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: 21612cf77c2438840964c770c2d2493b505366c36f236277c68007c522f60d22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e146c1a99b77c867a0f9929a13dc9024f9dc44355cc1c7af93e598489c39d52f",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-03-22T15:53:59Z",
    "title_canon_sha256": "7851d022d34559932e0a05e7841e9c856b2051b8d801872ed8191be0b74f5715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08419",
    "kind": "arxiv",
    "version": 2
  }
}