Pith Number

pith:7Q6JMS5Z

pith:2020:7Q6JMS5ZPL6OTQOKXQNVWL6CGG

not attested not anchored not stored refs pending

YouMakeup VQA Challenge: Towards Fine-grained Action Understanding in Domain-Specific Videos

Linli Yao, Ludan Ruan, Qin Jin, Shizhe Chen, Weiying Wang

arxiv:2004.05573 v1 · 2020-04-12 · 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{7Q6JMS5ZPL6OTQOKXQNVWL6CGG}

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	2026-07-05T00:54:38.859778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc3c964bb97afce9c1cabc1b5b2fc23198ef57b10a083303984a2ad17c18512e

Aliases

arxiv: 2004.05573 · arxiv_version: 2004.05573v1 · doi: 10.48550/arxiv.2004.05573 · pith_short_12: 7Q6JMS5ZPL6O · pith_short_16: 7Q6JMS5ZPL6OTQOK · pith_short_8: 7Q6JMS5Z

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/7Q6JMS5ZPL6OTQOKXQNVWL6CGG \
  | 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: fc3c964bb97afce9c1cabc1b5b2fc23198ef57b10a083303984a2ad17c18512e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a885c110428464caf84ea75bd564fa1a03e7db88c739587f58fcf375bc04d097",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-12T09:25:36Z",
    "title_canon_sha256": "68e3bb4e805a52bb967ffa5df46b214657478c870f41f00825ea146d24957f99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05573",
    "kind": "arxiv",
    "version": 1
  }
}