Pith Number

pith:HTCZ53CI

pith:2016:HTCZ53CIFOG4GS6UTRF462DFU5

not attested not anchored not stored refs pending

Sequential change-point detection based on nearest neighbors

Hao Chen

arxiv:1604.03611 v3 · 2016-04-12 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTCZ53CIFOG4GS6UTRF462DFU5}

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	2026-05-18T00:17:19.835615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cc59eec482b8dc34bd49c4bcf6865a74518185c76fbc669cf80a42ce7d0a765

Aliases

arxiv: 1604.03611 · arxiv_version: 1604.03611v3 · doi: 10.48550/arxiv.1604.03611 · pith_short_12: HTCZ53CIFOG4 · pith_short_16: HTCZ53CIFOG4GS6U · pith_short_8: HTCZ53CI

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/HTCZ53CIFOG4GS6UTRF462DFU5 \
  | 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: 3cc59eec482b8dc34bd49c4bcf6865a74518185c76fbc669cf80a42ce7d0a765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a95e332aabcf309924c9d1748ebcc5da91290b48ff3c13027a189c146447181e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-04-12T22:45:14Z",
    "title_canon_sha256": "02cabdfffcd56b515d1c826dd5fa59ef3ed9f9d93ad65dc65f798cc104163ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03611",
    "kind": "arxiv",
    "version": 3
  }
}