Pith Number

pith:E4EOFOD5

pith:2021:E4EOFOD5BVMUL37J6UQN4D2YJC

not attested not anchored not stored refs pending

Co-Grounding Networks with Semantic Attention for Referring Expression Comprehension in Videos

Jiaying Liu, Shih-Fu Chang, Sijie Song, Xudong Lin, Zongming Guo

arxiv:2103.12346 v1 · 2021-03-23 · 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{E4EOFOD5BVMUL37J6UQN4D2YJC}

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	2026-07-05T02:25:45.735534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2708e2b87d0d5945efe9f520de0f5848a3143ce316d4fb5176250856bda3ec20

Aliases

arxiv: 2103.12346 · arxiv_version: 2103.12346v1 · doi: 10.48550/arxiv.2103.12346 · pith_short_12: E4EOFOD5BVMU · pith_short_16: E4EOFOD5BVMUL37J · pith_short_8: E4EOFOD5

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/E4EOFOD5BVMUL37J6UQN4D2YJC \
  | 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: 2708e2b87d0d5945efe9f520de0f5848a3143ce316d4fb5176250856bda3ec20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dccc272e4b322cc5fcfd9af219fd1a69c64d1ea2e9f5a313e9061e42b0f04a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-23T06:42:49Z",
    "title_canon_sha256": "fb763581614b982ea53318a3d332710af7a86083cb3a1ef3a9b56c2346d3ba60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12346",
    "kind": "arxiv",
    "version": 1
  }
}