Pith Number

pith:K6SPXSPT

pith:2017:K6SPXSPTSCRPUB4RUUHNIBTZCV

not attested not anchored not stored refs pending

MRA - Proof of Concept of a Multilingual Report Annotator Web Application

Francisco Couto, Lu\'is Campos

arxiv:1704.01748 v3 · 2017-04-06 · 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{K6SPXSPTSCRPUB4RUUHNIBTZCV}

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	2026-05-18T00:46:28.842100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a4fbc9f390a2fa0791a50ed40679157ed93658448964ec0e01ab97a87bf454

Aliases

arxiv: 1704.01748 · arxiv_version: 1704.01748v3 · doi: 10.48550/arxiv.1704.01748 · pith_short_12: K6SPXSPTSCRP · pith_short_16: K6SPXSPTSCRPUB4R · pith_short_8: K6SPXSPT

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/K6SPXSPTSCRPUB4RUUHNIBTZCV \
  | 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: 57a4fbc9f390a2fa0791a50ed40679157ed93658448964ec0e01ab97a87bf454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6656c1663aeedb5e758904336e9d15e78af30e92c29cd46189284c00473e5b5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-04-06T08:32:16Z",
    "title_canon_sha256": "a1c98ba1eacb24d5cfd09bc5449356f331d8f3e500390e9d289a980bb8b2492f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01748",
    "kind": "arxiv",
    "version": 3
  }
}