Pith Number

pith:PYBBQWHG

pith:2021:PYBBQWHGD7JNRNUVLQV6WEMZBH

not attested not anchored not stored refs pending

Improving Novelty Detection using the Reconstructions of Nearest Neighbours

Albert-Jan Boonstra, Elena Ranguelova, Michael Mesarcik, Rob V. van Nieuwpoort

arxiv:2111.06150 v2 · 2021-11-11 · 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{PYBBQWHGD7JNRNUVLQV6WEMZBH}

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	2026-07-05T05:05:01.561132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e021858e61fd2d8b6955c2beb119909fa30596b1a8d1149dceea55fd65fc2c6

Aliases

arxiv: 2111.06150 · arxiv_version: 2111.06150v2 · doi: 10.48550/arxiv.2111.06150 · pith_short_12: PYBBQWHGD7JN · pith_short_16: PYBBQWHGD7JNRNUV · pith_short_8: PYBBQWHG

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/PYBBQWHGD7JNRNUVLQV6WEMZBH \
  | 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: 7e021858e61fd2d8b6955c2beb119909fa30596b1a8d1149dceea55fd65fc2c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d541fc2022bfcd2ccf5c7b242614ccc0f6e72ac50f7352b0b673591ec31778d2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-11T11:09:44Z",
    "title_canon_sha256": "cf382d76a3d6570efea46db81b59c30cd1f973a60e0637d55cb5a82e0fc0a20e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06150",
    "kind": "arxiv",
    "version": 2
  }
}