Pith Number

pith:UNSV5SXW

pith:2021:UNSV5SXW7WW55UEGMFAHV6ZHX7

not attested not anchored not stored refs pending

Language in a (Search) Box: Grounding Language Learning in Real-World Human-Machine Interaction

Ciro Greco, Federico Bianchi, Jacopo Tagliabue

arxiv:2104.08874 v1 · 2021-04-18 · 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{UNSV5SXW7WW55UEGMFAHV6ZHX7}

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	2026-07-05T02:32:56.392574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3655ecaf6fdadded08661407afb27bfe0805326a4bc9ddc875e9500c7a03ed7

Aliases

arxiv: 2104.08874 · arxiv_version: 2104.08874v1 · doi: 10.48550/arxiv.2104.08874 · pith_short_12: UNSV5SXW7WW5 · pith_short_16: UNSV5SXW7WW55UEG · pith_short_8: UNSV5SXW

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/UNSV5SXW7WW55UEGMFAHV6ZHX7 \
  | 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: a3655ecaf6fdadded08661407afb27bfe0805326a4bc9ddc875e9500c7a03ed7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25682537a427bb4b74c3081ef14a5a16eb0eb89254ef136ee8f3e83c0c5ef3b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-18T15:03:16Z",
    "title_canon_sha256": "64229817c89df4dfec122aa6b4b901c8edfe79a10a7a15a28f40b111c583d037"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08874",
    "kind": "arxiv",
    "version": 1
  }
}