Pith Number

pith:BRKMXSBC

pith:2017:BRKMXSBCQFYKYC6RWVJIUMVOVW

not attested not anchored not stored refs pending

AMR-to-text Generation with Synchronous Node Replacement Grammar

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

arxiv:1702.00500 v4 · 2017-02-01 · 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{BRKMXSBCQFYKYC6RWVJIUMVOVW}

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	2026-05-18T00:45:25.699548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c54cbc8228170ac0bd1b5528a32aead9f4d0913a1bc59692d7af4ba93b2ae29

Aliases

arxiv: 1702.00500 · arxiv_version: 1702.00500v4 · doi: 10.48550/arxiv.1702.00500 · pith_short_12: BRKMXSBCQFYK · pith_short_16: BRKMXSBCQFYKYC6R · pith_short_8: BRKMXSBC

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/BRKMXSBCQFYKYC6RWVJIUMVOVW \
  | 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: 0c54cbc8228170ac0bd1b5528a32aead9f4d0913a1bc59692d7af4ba93b2ae29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19a61e59226eb96b6ef1641876889b68e4b739c1e76146c017bd42c6097ebd14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-02-01T23:36:33Z",
    "title_canon_sha256": "ba43d75f4975bd9d8d67e9b33b6b5040c0ccd461e5d802a999935b5b1dd5db2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00500",
    "kind": "arxiv",
    "version": 4
  }
}