Pith Number

pith:PCWCWIG5

pith:2022:PCWCWIG5IXKSVD5GC37MZEOXXW

not attested not anchored not stored refs pending

Hierarchical Nearest Neighbor Graph Embedding for Efficient Dimensionality Reduction

Constantin Seibold, Marios Koulakis, M. Saquib Sarfraz, Rainer Stiefelhagen

arxiv:2203.12997 v3 · 2022-03-24 · cs.CV · cs.AI · cs.DS · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCWCWIG5IXKSVD5GC37MZEOXXW}

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	2026-07-05T04:27:12.344518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ac2b20dd45d52a8fa616fecc91d7bdae2dea19593965febaefcee06eb0b847

Aliases

arxiv: 2203.12997 · arxiv_version: 2203.12997v3 · doi: 10.48550/arxiv.2203.12997 · pith_short_12: PCWCWIG5IXKS · pith_short_16: PCWCWIG5IXKSVD5G · pith_short_8: PCWCWIG5

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/PCWCWIG5IXKSVD5GC37MZEOXXW \
  | 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: 78ac2b20dd45d52a8fa616fecc91d7bdae2dea19593965febaefcee06eb0b847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cef069971c76778c0f4e5cb10017b97572ec21f759d4dd1c64d2788e4d1a9ec",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DS",
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-24T11:41:16Z",
    "title_canon_sha256": "f803c34431b46365f9e2b112f084b0f7c13e3048200b37c882db3c92e3c0fcbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12997",
    "kind": "arxiv",
    "version": 3
  }
}