Pith Number

pith:3RFM3DL2

pith:2016:3RFM3DL2FDVSKPZYQDKHBDG2PZ

not attested not anchored not stored refs pending

Learning when to trust distant supervision: An application to low-resource POS tagging using cross-lingual projection

Meng Fang, Trevor Cohn

arxiv:1607.01133 v1 · 2016-07-05 · 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{3RFM3DL2FDVSKPZYQDKHBDG2PZ}

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	2026-05-18T01:11:30.096422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc4acd8d7a28eb253f3880d4708cda7e7f88a9cf40027afb6c7f7d3f2f53f9ce

Aliases

arxiv: 1607.01133 · arxiv_version: 1607.01133v1 · doi: 10.48550/arxiv.1607.01133 · pith_short_12: 3RFM3DL2FDVS · pith_short_16: 3RFM3DL2FDVSKPZY · pith_short_8: 3RFM3DL2

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/3RFM3DL2FDVSKPZYQDKHBDG2PZ \
  | 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: dc4acd8d7a28eb253f3880d4708cda7e7f88a9cf40027afb6c7f7d3f2f53f9ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a36869fbbf507b64020c796433828078b0f58f19478db9de5a561c4f8f2482bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-07-05T07:31:22Z",
    "title_canon_sha256": "51add5ab4f85b51bf90cd70ef3158374c9a1893ab9ba4b0468830fa1bbcbb1da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01133",
    "kind": "arxiv",
    "version": 1
  }
}