Pith Number

pith:QBNG7NOY

pith:2017:QBNG7NOYIO4G66JEFW7ENNSU44

not attested not anchored not stored refs pending

Automatic semantic role labeling on non-revised syntactic trees of journalistic texts

Magali Sanches Duran, Nathan Siegle Hartmann, Sandra Maria Alu\'isio

arxiv:1704.03016 v1 · 2017-04-10 · 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{QBNG7NOYIO4G66JEFW7ENNSU44}

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	2026-05-18T00:46:34.002417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

805a6fb5d843b86f79242dbe46b654e72c12b434ca27ecb2f37685044a579751

Aliases

arxiv: 1704.03016 · arxiv_version: 1704.03016v1 · doi: 10.48550/arxiv.1704.03016 · pith_short_12: QBNG7NOYIO4G · pith_short_16: QBNG7NOYIO4G66JE · pith_short_8: QBNG7NOY

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/QBNG7NOYIO4G66JEFW7ENNSU44 \
  | 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: 805a6fb5d843b86f79242dbe46b654e72c12b434ca27ecb2f37685044a579751

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b15ae3a229b099ba66fbeeaf7e64efbe1d11a4ddfe54261227f834f3772fb6a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-04-10T19:02:18Z",
    "title_canon_sha256": "df67ab6b09b4e6a371169076c5ae17a2c54c2d9111722488065716cd0d6a569b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03016",
    "kind": "arxiv",
    "version": 1
  }
}