Pith Number

pith:2UXRQ36D

pith:2014:2UXRQ36DCJLTO6IMPUJAUG3ZP5

not attested not anchored not stored refs pending

ONTS: "Optima" News Translation System

Alastair Wilcox, Brett Crawley, Erik van der Goot, Marco Turchi, Martin Atkinson, Ralf Steinberger, Stefano Bucci

arxiv:1401.2943 v1 · 2014-01-13 · 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{2UXRQ36DCJLTO6IMPUJAUG3ZP5}

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	2026-05-18T03:02:31.468291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d52f186fc3125737790c7d120a1b797f75f0e2395cac4aa25e2f84bbb422801f

Aliases

arxiv: 1401.2943 · arxiv_version: 1401.2943v1 · doi: 10.48550/arxiv.1401.2943 · pith_short_12: 2UXRQ36DCJLT · pith_short_16: 2UXRQ36DCJLTO6IM · pith_short_8: 2UXRQ36D

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/2UXRQ36DCJLTO6IMPUJAUG3ZP5 \
  | 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: d52f186fc3125737790c7d120a1b797f75f0e2395cac4aa25e2f84bbb422801f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd5c7175d709574fc7a56cff1752e4ed2c365617a0327b95e0501fc746841ee5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-01-13T18:25:10Z",
    "title_canon_sha256": "fb7fd049e36f4ce09e6e12837ff9c64acfe7a340e34d0237edc7fc11b2b827c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2943",
    "kind": "arxiv",
    "version": 1
  }
}