Pith Number

pith:HGUEISGR

pith:2018:HGUEISGRILYEV73ITLSN2I5QRH

not attested not anchored not stored refs pending

Statistically Motivated Second Order Pooling

Kaicheng Yu, Mathieu Salzmann

arxiv:1801.07492 v3 · 2018-01-23 · 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{HGUEISGRILYEV73ITLSN2I5QRH}

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	2026-05-18T00:10:46.914711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39a84448d142f04aff689ae4dd23b089c8904680147b7aaa15537cd3bb022587

Aliases

arxiv: 1801.07492 · arxiv_version: 1801.07492v3 · doi: 10.48550/arxiv.1801.07492 · pith_short_12: HGUEISGRILYE · pith_short_16: HGUEISGRILYEV73I · pith_short_8: HGUEISGR

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/HGUEISGRILYEV73ITLSN2I5QRH \
  | 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: 39a84448d142f04aff689ae4dd23b089c8904680147b7aaa15537cd3bb022587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ba19651d614980d8044a0494bf569eab9df3559d6b77c5b428ffb663b072045",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-23T11:39:19Z",
    "title_canon_sha256": "d304f1059a609f864b9d1f6373d8144454f380d13b778cb391e33a7f6f94b0b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07492",
    "kind": "arxiv",
    "version": 3
  }
}