Pith Number

pith:TWQ7V7LB

pith:2020:TWQ7V7LB6TZZYOKJL7I4RX7OG4

not attested not anchored not stored refs pending

XGPT: Cross-modal Generative Pre-Training for Image Captioning

Dongdong Zhang, Edward Cui, Haoyang Huang, Lei Ji, Ming Zhou, Nan Duan, Qiaolin Xia, Taroon Bharti, Xin Liu, Zhifang Sui

arxiv:2003.01473 v2 · 2020-03-03 · cs.CL · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWQ7V7LB6TZZYOKJL7I4RX7OG4}

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	2026-07-05T00:45:35.393854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9da1fafd61f4f39c39495fd1c8dfee37173f6a0be09ef0883da3fdf967e0ad8e

Aliases

arxiv: 2003.01473 · arxiv_version: 2003.01473v2 · doi: 10.48550/arxiv.2003.01473 · pith_short_12: TWQ7V7LB6TZZ · pith_short_16: TWQ7V7LB6TZZYOKJ · pith_short_8: TWQ7V7LB

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/TWQ7V7LB6TZZYOKJL7I4RX7OG4 \
  | 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: 9da1fafd61f4f39c39495fd1c8dfee37173f6a0be09ef0883da3fdf967e0ad8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4bd619b5a10a844294145f237b06ac3232da1f3372e6f514188bb1a18d73999",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-03-03T12:13:06Z",
    "title_canon_sha256": "6cfe87a05623ae1cc8c3457111ba0fbcf85e5bb52cc30ae72cee9e9ee2f0bee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.01473",
    "kind": "arxiv",
    "version": 2
  }
}