Pith Number

pith:TCIR2J5D

pith:2016:TCIR2J5DH4AFVGKEOPFJGMZUW3

not attested not anchored not stored refs pending

AMR-to-text generation as a Traveling Salesman Problem

Daniel Gildea, Linfeng Song, Xiaochang Peng, Yue Zhang, Zhiguo Wang

arxiv:1609.07451 v1 · 2016-09-23 · 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{TCIR2J5DH4AFVGKEOPFJGMZUW3}

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	2026-05-18T01:04:00.819087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98911d27a33f005a994473ca933334b6c0e6e86376a5b03579ebe165f50252f2

Aliases

arxiv: 1609.07451 · arxiv_version: 1609.07451v1 · doi: 10.48550/arxiv.1609.07451 · pith_short_12: TCIR2J5DH4AF · pith_short_16: TCIR2J5DH4AFVGKE · pith_short_8: TCIR2J5D

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/TCIR2J5DH4AFVGKEOPFJGMZUW3 \
  | 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: 98911d27a33f005a994473ca933334b6c0e6e86376a5b03579ebe165f50252f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "445274608baaadfd96ad727398598939a8381874b0961cba20ca1c67a329776e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-09-23T18:12:12Z",
    "title_canon_sha256": "15c3b829aa28a6513c06cc354e27ac4e63c88a71a722be04b0c4f470a441031a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07451",
    "kind": "arxiv",
    "version": 1
  }
}