Pith Number

pith:ANQBS2RW

pith:2022:ANQBS2RWWXR3OGNLAKFSYCM2NC

not attested not anchored not stored refs pending

Deep learning model solves change point detection for multiple change types

Alexander Stepikin, Alexey Zaytsev, Evgenia Romanenkova

arxiv:2204.07403 v1 · 2022-04-15 · 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{ANQBS2RWWXR3OGNLAKFSYCM2NC}

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	2026-07-05T04:15:03.522959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0360196a36b5e3b719ab028b2c099a68bbad4034dc50274bbc34587b3028047a

Aliases

arxiv: 2204.07403 · arxiv_version: 2204.07403v1 · doi: 10.48550/arxiv.2204.07403 · pith_short_12: ANQBS2RWWXR3 · pith_short_16: ANQBS2RWWXR3OGNL · pith_short_8: ANQBS2RW

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/ANQBS2RWWXR3OGNLAKFSYCM2NC \
  | 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: 0360196a36b5e3b719ab028b2c099a68bbad4034dc50274bbc34587b3028047a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1122c37ff35e14f83bf3719bb4253e4447ac60add12d439c356023399ebd980",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-15T09:44:21Z",
    "title_canon_sha256": "119772f67bff4b9bc39da7ef02e6d3b12e6909aba39e4848860ebab7b61010c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.07403",
    "kind": "arxiv",
    "version": 1
  }
}