Pith Number

pith:JRWCVOMR

pith:2019:JRWCVOMRBG4WMPJ73PIMH5FQCV

not attested not anchored not stored refs pending

Weakly-Supervised Spatio-Temporally Grounding Natural Sentence in Video

Kwan-Yee K. Wong, Lin Ma, Wenhan Luo, Zhenfang Chen

arxiv:1906.02549 v1 · 2019-06-06 · 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{JRWCVOMRBG4WMPJ73PIMH5FQCV}

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	2026-05-17T23:44:00.812490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c6c2ab99109b9663d3fdbd0c3f4b0155e848ccb513c0dbaa7493597b7486605

Aliases

arxiv: 1906.02549 · arxiv_version: 1906.02549v1 · doi: 10.48550/arxiv.1906.02549 · pith_short_12: JRWCVOMRBG4W · pith_short_16: JRWCVOMRBG4WMPJ7 · pith_short_8: JRWCVOMR

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/JRWCVOMRBG4WMPJ73PIMH5FQCV \
  | 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: 4c6c2ab99109b9663d3fdbd0c3f4b0155e848ccb513c0dbaa7493597b7486605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c08cf0a006685bc357712efec560745fb74549246e9c0c307c215019ffa5cf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-06T12:32:55Z",
    "title_canon_sha256": "1bbba26e8d3e9c30e7150da271a53b8b4969fbfd145bbed304a5fd220082f9fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02549",
    "kind": "arxiv",
    "version": 1
  }
}