Pith Number

pith:XXNOVTNT

pith:2019:XXNOVTNTPFQOPEUZKH7J322JRA

not attested not anchored not stored refs pending

Improving Referring Expression Grounding with Cross-modal Attention-guided Erasing

Hongsheng Li, Jing Shao, Xiaogang Wang, Xihui Liu, Zihao Wang

arxiv:1903.00839 v2 · 2019-03-03 · cs.CV · 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{XXNOVTNTPFQOPEUZKH7J322JRA}

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	2026-05-17T23:49:38.713159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bddaeacdb37960e7929951fe9deb498821246583e4e608f76b28d50031ca3986

Aliases

arxiv: 1903.00839 · arxiv_version: 1903.00839v2 · doi: 10.48550/arxiv.1903.00839 · pith_short_12: XXNOVTNTPFQO · pith_short_16: XXNOVTNTPFQOPEUZ · pith_short_8: XXNOVTNT

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/XXNOVTNTPFQOPEUZKH7J322JRA \
  | 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: bddaeacdb37960e7929951fe9deb498821246583e4e608f76b28d50031ca3986

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b75c4eaea6935523e3b91dc69223269e33e89728640c7f072b9f9fecb8d4c3d7",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-03T05:55:15Z",
    "title_canon_sha256": "f649fdf766d7c16885afa9d1533573a699801dbf99bf6cf4aa36bb5dde951d7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00839",
    "kind": "arxiv",
    "version": 2
  }
}