Pith Number

pith:XNEJKUIG

pith:2014:XNEJKUIGX5SA2YBW7NB5LHUUXN

not attested not anchored not stored refs pending

Using crowdsourcing system for creating site-specific statistical machine translation engine

Alexander Kalinin, George Savchenko

arxiv:1409.5502 v1 · 2014-09-19 · 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{XNEJKUIGX5SA2YBW7NB5LHUUXN}

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	2026-05-18T02:42:27.320359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb48955106bf640d6036fb43d59e94bb5555312671d82bdac58765264f7f7653

Aliases

arxiv: 1409.5502 · arxiv_version: 1409.5502v1 · doi: 10.48550/arxiv.1409.5502 · pith_short_12: XNEJKUIGX5SA · pith_short_16: XNEJKUIGX5SA2YBW · pith_short_8: XNEJKUIG

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/XNEJKUIGX5SA2YBW7NB5LHUUXN \
  | 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: bb48955106bf640d6036fb43d59e94bb5555312671d82bdac58765264f7f7653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6ee6ebe2b2e66685883a8fdc7da2e63b21160a6fe6448ae78f6e5120d6f7b3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-09-19T02:50:04Z",
    "title_canon_sha256": "09bc63b16f0412a37d5873c0adac949ef804edde335b13b70abca3985e168744"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5502",
    "kind": "arxiv",
    "version": 1
  }
}