Pith Number

pith:4Q6ACBZP

pith:2016:4Q6ACBZPRGORL5FJXM34BKZFSQ

not attested not anchored not stored refs pending

Learning Visual N-Grams from Web Data

Allan Jabri, Ang Li, Armand Joulin, Laurens van der Maaten

arxiv:1612.09161 v2 · 2016-12-29 · 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{4Q6ACBZPRGORL5FJXM34BKZFSQ}

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	2026-05-18T00:38:36.137028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e43c01072f899d15f4a9bb37c0ab259419fc6e93c353a09c041887b2d14df57b

Aliases

arxiv: 1612.09161 · arxiv_version: 1612.09161v2 · doi: 10.48550/arxiv.1612.09161 · pith_short_12: 4Q6ACBZPRGOR · pith_short_16: 4Q6ACBZPRGORL5FJ · pith_short_8: 4Q6ACBZP

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/4Q6ACBZPRGORL5FJXM34BKZFSQ \
  | 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: e43c01072f899d15f4a9bb37c0ab259419fc6e93c353a09c041887b2d14df57b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3449860ed4c87acacf75cc7511023a603d6788756e4c30e2f9a42edf80588af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-29T14:50:53Z",
    "title_canon_sha256": "6c3248d4c72978e4ee5fb980154e71ddf651e5e9d3aed4494e3770d276aba0e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09161",
    "kind": "arxiv",
    "version": 2
  }
}