Pith Number

pith:WWHFUWSU

pith:2017:WWHFUWSUD7OG4E6ACPQHTAXBC2

not attested not anchored not stored refs pending

A Copy-Augmented Sequence-to-Sequence Architecture Gives Good Performance on Task-Oriented Dialogue

Christopher D. Manning, Mihail Eric

arxiv:1701.04024 v3 · 2017-01-15 · 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{WWHFUWSUD7OG4E6ACPQHTAXBC2}

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	2026-05-18T00:38:03.675160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b58e5a5a541fdc6e13c013e07982e116ad83f56860a3d9ded861fb02d39cd2ac

Aliases

arxiv: 1701.04024 · arxiv_version: 1701.04024v3 · doi: 10.48550/arxiv.1701.04024 · pith_short_12: WWHFUWSUD7OG · pith_short_16: WWHFUWSUD7OG4E6A · pith_short_8: WWHFUWSU

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/WWHFUWSUD7OG4E6ACPQHTAXBC2 \
  | 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: b58e5a5a541fdc6e13c013e07982e116ad83f56860a3d9ded861fb02d39cd2ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38cd2901007d47d3ef992af603fec4884cf6771b49b186a0616d402848e7fb12",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-01-15T10:38:17Z",
    "title_canon_sha256": "4ba4f8b0b79b3dda9adf92444af28ad564ae505017ab94e697364c73c0f7bf5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04024",
    "kind": "arxiv",
    "version": 3
  }
}