Pith Number

pith:NNLJQR2I

pith:2018:NNLJQR2I7YLX45QKNB4RWIKWGO

not attested not anchored not stored refs pending

Similarity R-C3D for Few-shot Temporal Activity Detection

Bingyi Kang, Huijuan Xu, Jiashi Feng, Kate Saenko, Trevor Darrell, Ximeng Sun

arxiv:1812.10000 v1 · 2018-12-25 · 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{NNLJQR2I7YLX45QKNB4RWIKWGO}

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	2026-05-17T23:57:25.318437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b56984748fe177e760a68791b215633b41ef4f362df7fac2cc6c715ad65a33e

Aliases

arxiv: 1812.10000 · arxiv_version: 1812.10000v1 · doi: 10.48550/arxiv.1812.10000 · pith_short_12: NNLJQR2I7YLX · pith_short_16: NNLJQR2I7YLX45QK · pith_short_8: NNLJQR2I

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/NNLJQR2I7YLX45QKNB4RWIKWGO \
  | 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: 6b56984748fe177e760a68791b215633b41ef4f362df7fac2cc6c715ad65a33e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21d4284b6e6fa3b6f8dde28395e1d555d0d8834ee8eb53c43fbb5eee3b14f5cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-25T00:35:31Z",
    "title_canon_sha256": "86e7c1014711db714895c30c4fd99815792194b5bfd697294ae408e0d6f230f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10000",
    "kind": "arxiv",
    "version": 1
  }
}