Pith Number

pith:RJJSC4HZ

pith:2015:RJJSC4HZ2E44DU2DHQ7OV7O5LI

not attested not anchored not stored refs pending

Learning language through pictures

Afra Alishahi, \'Akos K\'ad\'ar, Grzegorz Chrupa{\l}a

arxiv:1506.03694 v2 · 2015-06-11 · 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{RJJSC4HZ2E44DU2DHQ7OV7O5LI}

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	2026-05-18T01:42:47.309428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a532170f9d139c1d3433c3eeafddd5a3452f303e7fc6d24b5aa24d601e40560

Aliases

arxiv: 1506.03694 · arxiv_version: 1506.03694v2 · doi: 10.48550/arxiv.1506.03694 · pith_short_12: RJJSC4HZ2E44 · pith_short_16: RJJSC4HZ2E44DU2D · pith_short_8: RJJSC4HZ

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/RJJSC4HZ2E44DU2DHQ7OV7O5LI \
  | 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: 8a532170f9d139c1d3433c3eeafddd5a3452f303e7fc6d24b5aa24d601e40560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7276288491360ea92ce0b70a00effaf75c6d51193fe3cde3e6f24e53f6c0ea00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-06-11T14:45:49Z",
    "title_canon_sha256": "15d363d8897d1ac3189e62066ce37ed860a9e5997dc08184b3669af7e90ffea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03694",
    "kind": "arxiv",
    "version": 2
  }
}