Pith Number

pith:VIGRQYXB

pith:2022:VIGRQYXBAFDCE6UGAXEM7FRD4J

not attested not anchored not stored refs pending

Budgeted Classification with Rejection: An Evolutionary Method with Multiple Objectives

Errin Fulp, Nolan H. Hamilton

arxiv:2205.00570 v2 · 2022-05-01 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VIGRQYXBAFDCE6UGAXEM7FRD4J}

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	2026-07-05T04:55:17.099211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa0d1862e10146227a8605c8cf9623e27f9816c7606c2db4b5c608c72aa41e7c

Aliases

arxiv: 2205.00570 · arxiv_version: 2205.00570v2 · doi: 10.48550/arxiv.2205.00570 · pith_short_12: VIGRQYXBAFDC · pith_short_16: VIGRQYXBAFDCE6UG · pith_short_8: VIGRQYXB

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/VIGRQYXBAFDCE6UGAXEM7FRD4J \
  | 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: aa0d1862e10146227a8605c8cf9623e27f9816c7606c2db4b5c608c72aa41e7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38dee3ad8636087dc0bf44da0769148ae385ec671132311c15c9be8d362334a5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2022-05-01T22:05:16Z",
    "title_canon_sha256": "77fa76eb022764e2d7fdb623c0befd482cfed4a8e1cd027bc61b14f13984d272"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.00570",
    "kind": "arxiv",
    "version": 2
  }
}