Pith Number

pith:5XBUYHSW

pith:2021:5XBUYHSW7YHM2GUX2NY2NIDQ3O

not attested not anchored not stored refs pending

VidLanKD: Improving Language Understanding via Video-Distilled Knowledge Transfer

Hao Tan, Jaemin Cho, Mohit Bansal, Zineng Tang

arxiv:2107.02681 v2 · 2021-07-06 · cs.CL · cs.AI · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5XBUYHSW7YHM2GUX2NY2NIDQ3O}

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	2026-07-05T03:23:44.029244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edc34c1e56fe0ecd1a97d371a6a070db888708f848995069f1acb4b4ad672854

Aliases

arxiv: 2107.02681 · arxiv_version: 2107.02681v2 · doi: 10.48550/arxiv.2107.02681 · pith_short_12: 5XBUYHSW7YHM · pith_short_16: 5XBUYHSW7YHM2GUX · pith_short_8: 5XBUYHSW

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/5XBUYHSW7YHM2GUX2NY2NIDQ3O \
  | 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: edc34c1e56fe0ecd1a97d371a6a070db888708f848995069f1acb4b4ad672854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "211b184a44cfafbbdd8ee8cc26b916d832f9e82f90e5b78dde86bcb9162111dc",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-07-06T15:41:32Z",
    "title_canon_sha256": "d520de8c6e6cba620e119fb2d9e1582d67e85a1e58f57b33b2a2278e5864ffc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02681",
    "kind": "arxiv",
    "version": 2
  }
}