pith. sign in
Pith Number

pith:M4TPK4BL

pith:2019:M4TPK4BL2WIUSLON43TRIY7F2T
not attested not anchored not stored refs pending

ExCL: Extractive Clip Localization Using Natural Language Descriptions

Alexander Hauptmann, Anuva Agarwal, Soham Ghosh, Zarana Parekh

arxiv:1904.02755 v1 · 2019-04-04 · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{M4TPK4BL2WIUSLON43TRIY7F2T}

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.

Cited by

2 papers in Pith

Receipt and verification
First computed 2026-05-17T23:49:19.773534Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6726f5702bd591492dcde6e71463e5d4d82667144a540d4d80da5b6f0d15b228

Aliases

arxiv: 1904.02755 · arxiv_version: 1904.02755v1 · doi: 10.48550/arxiv.1904.02755 · pith_short_12: M4TPK4BL2WIU · pith_short_16: M4TPK4BL2WIUSLON · pith_short_8: M4TPK4BL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/M4TPK4BL2WIUSLON43TRIY7F2T \
  | 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: 6726f5702bd591492dcde6e71463e5d4d82667144a540d4d80da5b6f0d15b228
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "410374430e2f6890e8c1aa4649290d4fb5515a95155dbb68f1db61d9f43fa1d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-04T19:17:04Z",
    "title_canon_sha256": "bdc501b530023941146bf053381db9ff7d02cfc245615cd90d0b56bc52fe67ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02755",
    "kind": "arxiv",
    "version": 1
  }
}