Pith Number

pith:XUTFLNM2

pith:2019:XUTFLNM2VAM4WF6SJACB6NOTHG

not attested not anchored not stored refs pending

Towards Unsupervised Image Captioning with Shared Multimodal Embeddings

Christian Rupprecht, Iro Laina, Nassir Navab

arxiv:1908.09317 v1 · 2019-08-25 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUTFLNM2VAM4WF6SJACB6NOTHG}

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	2026-07-04T23:59:39.121095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd2655b59aa819cb17d248041f35d339b32420e29c73330032397e167c129f42

Aliases

arxiv: 1908.09317 · arxiv_version: 1908.09317v1 · doi: 10.48550/arxiv.1908.09317 · pith_short_12: XUTFLNM2VAM4 · pith_short_16: XUTFLNM2VAM4WF6S · pith_short_8: XUTFLNM2

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/XUTFLNM2VAM4WF6SJACB6NOTHG \
  | 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: bd2655b59aa819cb17d248041f35d339b32420e29c73330032397e167c129f42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f13486743d21d10c6e4b70c78e0745ccffbae81f6ee5791028fa24e3fa00ef3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-25T12:56:41Z",
    "title_canon_sha256": "95b1d6497b6681b4d164bbe63c43889e149edb03abfd95fd28e7710aba0c9201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09317",
    "kind": "arxiv",
    "version": 1
  }
}