Pith Number

pith:6UHVEBHB

pith:2021:6UHVEBHB2OXZNEZ7GOXMFPRIJX

not attested not anchored not stored refs pending

Towards Teachable Conversational Agents

Edith Law, Nalin Chhibber

arxiv:2102.10387 v1 · 2021-02-20 · cs.HC · 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{6UHVEBHB2OXZNEZ7GOXMFPRIJX}

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	2026-07-05T02:16:57.311406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f50f5204e1d3af96933f33aec2be284dce2823b4cd99d3dbd23dfd18ab95e4bc

Aliases

arxiv: 2102.10387 · arxiv_version: 2102.10387v1 · doi: 10.48550/arxiv.2102.10387 · pith_short_12: 6UHVEBHB2OXZ · pith_short_16: 6UHVEBHB2OXZNEZ7 · pith_short_8: 6UHVEBHB

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/6UHVEBHB2OXZNEZ7GOXMFPRIJX \
  | 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: f50f5204e1d3af96933f33aec2be284dce2823b4cd99d3dbd23dfd18ab95e4bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d3e6f1b19478f481e9e05347489758a354f5ce28d306a03bb550528096d39e4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-02-20T16:56:24Z",
    "title_canon_sha256": "0826edc0e32880b4df0ee502b9bf0a54bd9cc9b2aacfb4d9b00b2a494a1f68f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10387",
    "kind": "arxiv",
    "version": 1
  }
}