Pith Number

pith:IEZ5KTRI

pith:2019:IEZ5KTRIVSMMPFHVK7Z6NASWVI

not attested not anchored not stored refs pending

What makes a good conversation? How controllable attributes affect human judgments

Abigail See, Douwe Kiela, Jason Weston, Stephen Roller

arxiv:1902.08654 v2 · 2019-02-22 · 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{IEZ5KTRIVSMMPFHVK7Z6NASWVI}

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	2026-05-17T23:48:54.930569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4133d54e28ac98c794f557f3e68256aa13b676e4e4a6ec763933d5a8b6d2ae1c

Aliases

arxiv: 1902.08654 · arxiv_version: 1902.08654v2 · doi: 10.48550/arxiv.1902.08654 · pith_short_12: IEZ5KTRIVSMM · pith_short_16: IEZ5KTRIVSMMPFHV · pith_short_8: IEZ5KTRI

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/IEZ5KTRIVSMMPFHVK7Z6NASWVI \
  | 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: 4133d54e28ac98c794f557f3e68256aa13b676e4e4a6ec763933d5a8b6d2ae1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a82df90178d13f1a127f2e2bca9206734965005907d98a9fd297c4eb8def238c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-22T19:59:47Z",
    "title_canon_sha256": "e1a37a81d6273ea682ebc57e9f518f09d9eef2efcc868c12b006a44cc36176aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08654",
    "kind": "arxiv",
    "version": 2
  }
}