Pith Number

pith:IP7H37WA

pith:2026:IP7H37WA7BFUFWYMSKZDIGSVDC

not attested not anchored not stored refs pending

\ECUAS{n}: A family of metrics for principled evaluation of uncertainty-augmented systems

Erik Ernst, Lautaro Estienne, Luciana Ferrer, Mat\'ias Vera, Pablo Piantanida

arxiv:2605.20490 v1 · 2026-05-19 · cs.AI · 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{IP7H37WA7BFUFWYMSKZDIGSVDC}

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	2026-05-21T01:04:39.652929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43fe7dfec0f84b42db0c92b2341a5518a2c67965d9e02b2e1278ca747bc0c674

Aliases

arxiv: 2605.20490 · arxiv_version: 2605.20490v1 · doi: 10.48550/arxiv.2605.20490 · pith_short_12: IP7H37WA7BFU · pith_short_16: IP7H37WA7BFUFWYM · pith_short_8: IP7H37WA

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/IP7H37WA7BFUFWYMSKZDIGSVDC \
  | 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: 43fe7dfec0f84b42db0c92b2341a5518a2c67965d9e02b2e1278ca747bc0c674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88661b222cf20a7f4889ad26e230ea5056a4c5294ad4f13748bebfe23104621a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-19T20:55:41Z",
    "title_canon_sha256": "83f0b26074e28218f17422623ee5be686af6cfbe391d421bc1ff4c4ec73bc701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20490",
    "kind": "arxiv",
    "version": 1
  }
}