Pith Number

pith:3UUL4M2Z

pith:2017:3UUL4M2ZKVLD4REQDHYY5TXNSF

not attested not anchored not stored refs pending

The Monkeytyping Solution to the YouTube-8M Video Understanding Challenge

He-Da Wang, Ji Wu, Teng Zhang

arxiv:1706.05150 v1 · 2017-06-16 · 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{3UUL4M2ZKVLD4REQDHYY5TXNSF}

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	2026-05-18T00:42:14.583519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd28be335955563e449019f18eceed91668c98cac3f589234d3484b879f278d6

Aliases

arxiv: 1706.05150 · arxiv_version: 1706.05150v1 · doi: 10.48550/arxiv.1706.05150 · pith_short_12: 3UUL4M2ZKVLD · pith_short_16: 3UUL4M2ZKVLD4REQ · pith_short_8: 3UUL4M2Z

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/3UUL4M2ZKVLD4REQDHYY5TXNSF \
  | 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: dd28be335955563e449019f18eceed91668c98cac3f589234d3484b879f278d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfd3e3f56018dd516dd98af841490d4af8e1764ee5d2aa6abd7b58f40a002482",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-06-16T05:39:53Z",
    "title_canon_sha256": "3f9d7a032c283087f00442397a91b407384a419d622dfccd915ee8110348abf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05150",
    "kind": "arxiv",
    "version": 1
  }
}