Pith Number

pith:WNPCDBGM

pith:2018:WNPCDBGMQTRBE4ZCE2HQZE2VIY

not attested not anchored not stored refs pending

Evorus: A Crowd-powered Conversational Assistant Built to Automate Itself Over Time

Jeffrey P. Bigham, Joseph Chee Chang, Ting-Hao 'Kenneth' Huang

arxiv:1801.02668 v2 · 2018-01-08 · cs.HC · 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{WNPCDBGMQTRBE4ZCE2HQZE2VIY}

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	2026-05-18T00:26:17.782398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b35e2184cc84e2127322268f0c9355460401622a7eebc8d69acfd527cf63dfbc

Aliases

arxiv: 1801.02668 · arxiv_version: 1801.02668v2 · doi: 10.48550/arxiv.1801.02668 · pith_short_12: WNPCDBGMQTRB · pith_short_16: WNPCDBGMQTRBE4ZC · pith_short_8: WNPCDBGM

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/WNPCDBGMQTRBE4ZCE2HQZE2VIY \
  | 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: b35e2184cc84e2127322268f0c9355460401622a7eebc8d69acfd527cf63dfbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "370e5477a3af3421515a6bb91838f86ea26412e74d2198cee18c8d37b41ac4f1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-01-08T20:07:35Z",
    "title_canon_sha256": "4ab7a59bb5795b99b51d3a184ea9081c3dad571a7f1948e5201b90d52ca6c523"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02668",
    "kind": "arxiv",
    "version": 2
  }
}