Pith Number

pith:D53YU44R

pith:2019:D53YU44R7OINXQXZSBE7R5PINM

not attested not anchored not stored refs pending

Variational Context: Exploiting Visual and Textual Context for Grounding Referring Expressions

Hanwang Zhang, Shih-Fu Chang, Yulei Niu, Zhiwu Lu

arxiv:1907.03609 v1 · 2019-07-08 · 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{D53YU44R7OINXQXZSBE7R5PINM}

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	2026-05-17T23:41:14.199075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f778a7391fb90dbc2f99049f8f5e86b1ac193201062f0dce24d69a47fbd18d6

Aliases

arxiv: 1907.03609 · arxiv_version: 1907.03609v1 · doi: 10.48550/arxiv.1907.03609 · pith_short_12: D53YU44R7OIN · pith_short_16: D53YU44R7OINXQXZ · pith_short_8: D53YU44R

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/D53YU44R7OINXQXZSBE7R5PINM \
  | 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: 1f778a7391fb90dbc2f99049f8f5e86b1ac193201062f0dce24d69a47fbd18d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36fbcd941f75d1025373e9648443528c940c22ea882f258b859c57984675c1c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-08T13:37:48Z",
    "title_canon_sha256": "1a323090ca160877236a0bab4bce883f7a2d6ac2dcbd831c15f827f5358c46f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03609",
    "kind": "arxiv",
    "version": 1
  }
}