Pith Number

pith:FYUIP6SP

pith:2022:FYUIP6SPUXCCZF4WIZTTRUSDB4

not attested not anchored not stored refs pending

ExpNet: A unified network for Expert-Level Classification

Haoyi Xiong, Huazhu Fu, Huihui Fang, Junde Wu, Yanwu Xu, Yehui Yang, Yu Zhang

arxiv:2211.15672 v1 · 2022-11-29 · 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{FYUIP6SPUXCCZF4WIZTTRUSDB4}

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	2026-07-05T05:20:17.263663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e2887fa4fa5c42c9796466738d2430f11ff583a342c179877217eddbfe95dc6

Aliases

arxiv: 2211.15672 · arxiv_version: 2211.15672v1 · doi: 10.48550/arxiv.2211.15672 · pith_short_12: FYUIP6SPUXCC · pith_short_16: FYUIP6SPUXCCZF4W · pith_short_8: FYUIP6SP

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/FYUIP6SPUXCCZF4WIZTTRUSDB4 \
  | 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: 2e2887fa4fa5c42c9796466738d2430f11ff583a342c179877217eddbfe95dc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "816b930ae8962bdc2ec0210ec4fcbf451b46e575e0ba3fabdf860ad18f23830c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-11-29T12:20:25Z",
    "title_canon_sha256": "3677e20c466076b753c896348d792be1615a71a69ad2b237b2c228733e119123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.15672",
    "kind": "arxiv",
    "version": 1
  }
}