Pith Number

pith:RQMDJSYG

pith:2021:RQMDJSYG4YGBF6GLZYAIA6IGR4

not attested not anchored not stored refs pending

TinyAction Challenge: Recognizing Real-world Low-resolution Activities in Videos

Aayush J Rana, Mubarak Shah, Praveen Tirupattur, Shruti Vyas, Tushar Sangam, Yogesh S Rawat

arxiv:2107.11494 v1 · 2021-07-24 · 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{RQMDJSYG4YGBF6GLZYAIA6IGR4}

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	2026-07-05T03:00:19.800743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c1834cb06e60c12f8cbce008079068f0ef2f6e13262ffcb639dd25f228b06ad

Aliases

arxiv: 2107.11494 · arxiv_version: 2107.11494v1 · doi: 10.48550/arxiv.2107.11494 · pith_short_12: RQMDJSYG4YGB · pith_short_16: RQMDJSYG4YGBF6GL · pith_short_8: RQMDJSYG

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/RQMDJSYG4YGBF6GLZYAIA6IGR4 \
  | 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: 8c1834cb06e60c12f8cbce008079068f0ef2f6e13262ffcb639dd25f228b06ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20e58bb7661a8dce63b238185acb34be942598a1f7a88fac8f7270483f9ff332",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-24T00:41:19Z",
    "title_canon_sha256": "bd221a58807cd074e283bbd0a282bc6b0da0888949d57c550f3eac5a4b000e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.11494",
    "kind": "arxiv",
    "version": 1
  }
}