Pith Number

pith:2H7U73J3

pith:2021:2H7U73J3HSEYKWQ3M7D7REKPTI

not attested not anchored not stored refs pending

FineAction: A Fine-Grained Video Dataset for Temporal Action Localization

Limin Wang, Xiao Ma, Yali Wang, Yi Liu, Yu Qiao

arxiv:2105.11107 v3 · 2021-05-24 · 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{2H7U73J3HSEYKWQ3M7D7REKPTI}

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

1 paper in Pith

VideoForest: Person-Anchored Hierarchical Reasoning for Cross-Video Question Answering

Receipt and verification

First computed	2026-07-05T05:08:24.980030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1ff4fed3b3c89855a1b67c7f8914f9a3012b0b48ea3039ce6aacc66073d3d00

Aliases

arxiv: 2105.11107 · arxiv_version: 2105.11107v3 · doi: 10.48550/arxiv.2105.11107 · pith_short_12: 2H7U73J3HSEY · pith_short_16: 2H7U73J3HSEYKWQ3 · pith_short_8: 2H7U73J3

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/2H7U73J3HSEYKWQ3M7D7REKPTI \
  | 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: d1ff4fed3b3c89855a1b67c7f8914f9a3012b0b48ea3039ce6aacc66073d3d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "368eb6a48766c92c89f53fec4e5c29e320ea8b89b897090dc18907536a184e71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-24T06:06:32Z",
    "title_canon_sha256": "587471395e81299d4b9ceb9897aef3448c46e052126e21d718a61a9e89bc4a14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.11107",
    "kind": "arxiv",
    "version": 3
  }
}