Pith Number

pith:APTRUL4L

pith:2021:APTRUL4LNM7VUU2DTPUUNONQYQ

not attested not anchored not stored refs pending

Post-hoc Models for Performance Estimation of Machine Learning Inference

Jiasi Chen, Samet Oymak, Xuechen Zhang

arxiv:2110.02459 v1 · 2021-10-06 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{APTRUL4LNM7VUU2DTPUUNONQYQ}

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	2026-07-05T03:20:26.391560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03e71a2f8b6b3f5a53439be946b9b0c406e2c5d3ccac9740a5388386dcfe91ee

Aliases

arxiv: 2110.02459 · arxiv_version: 2110.02459v1 · doi: 10.48550/arxiv.2110.02459 · pith_short_12: APTRUL4LNM7V · pith_short_16: APTRUL4LNM7VUU2D · pith_short_8: APTRUL4L

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/APTRUL4LNM7VUU2DTPUUNONQYQ \
  | 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: 03e71a2f8b6b3f5a53439be946b9b0c406e2c5d3ccac9740a5388386dcfe91ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f472fc9bd8b6648a9980a8545b17a1612de380006a3879536fd2288cfca1f77",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-06T02:20:37Z",
    "title_canon_sha256": "60d031fba3a9e968d2301342f451492d26023f8493c8516825d1d2f3fb7f7a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02459",
    "kind": "arxiv",
    "version": 1
  }
}