Pith Number

pith:W3LXCXDD

pith:2021:W3LXCXDD2IGUGZ3J6I25HIT32O

not attested not anchored not stored refs pending

Less is More: ClipBERT for Video-and-Language Learning via Sparse Sampling

Jie Lei, Jingjing Liu, Linjie Li, Luowei Zhou, Mohit Bansal, Tamara L. Berg, Zhe Gan

arxiv:2102.06183 v1 · 2021-02-11 · 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{W3LXCXDD2IGUGZ3J6I25HIT32O}

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

USV: Towards Understanding the User-generated Short-form Videos

ReGATE: Learning Faster and Better with Fewer Tokens in MLLMs

Receipt and verification

First computed	2026-07-05T02:14:39.254040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6d7715c63d20d436769f235d3a27bd397e204d972a000a33f77622f47eb5753

Aliases

arxiv: 2102.06183 · arxiv_version: 2102.06183v1 · doi: 10.48550/arxiv.2102.06183 · pith_short_12: W3LXCXDD2IGU · pith_short_16: W3LXCXDD2IGUGZ3J · pith_short_8: W3LXCXDD

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/W3LXCXDD2IGUGZ3J6I25HIT32O \
  | 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: b6d7715c63d20d436769f235d3a27bd397e204d972a000a33f77622f47eb5753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14df10f8af395e70183190b63ca4931e16716d02ce0559d1433f2f7dde5f2f4a",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-11T18:50:16Z",
    "title_canon_sha256": "a3a08cb979b627c1ea68451230784c3ef81762ddc12d3279add109ae682b6ac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06183",
    "kind": "arxiv",
    "version": 1
  }
}