Pith Number

pith:SC3H6WRR

pith:2022:SC3H6WRRHGBDG3I2JOG3UAX6BN

not attested not anchored not stored refs pending

AutoFAS: Automatic Feature and Architecture Selection for Pre-Ranking System

Dayao Chen, Peihao Huang, Sheng Chen, Xiang Li, Xiaojiang Zhou, Yao Xiao, Yunsen Xian

arxiv:2205.09394 v1 · 2022-05-19 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SC3H6WRRHGBDG3I2JOG3UAX6BN}

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	2026-07-05T04:24:44.236641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90b67f5a313982336d1a4b8dba02fe0b6d211573cdd94b552b1d2db166911f62

Aliases

arxiv: 2205.09394 · arxiv_version: 2205.09394v1 · doi: 10.48550/arxiv.2205.09394 · pith_short_12: SC3H6WRRHGBD · pith_short_16: SC3H6WRRHGBDG3I2 · pith_short_8: SC3H6WRR

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/SC3H6WRRHGBDG3I2JOG3UAX6BN \
  | 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: 90b67f5a313982336d1a4b8dba02fe0b6d211573cdd94b552b1d2db166911f62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd00426d6d33331b5977db3407543171475471bf54fbc244603cd90406d9d29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-05-19T08:48:50Z",
    "title_canon_sha256": "7de085c5a6cc02e05e5677a81b6b679e99ec8cd40ca6c053a3523bea8e6f29ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.09394",
    "kind": "arxiv",
    "version": 1
  }
}