Pith Number

pith:J7CJRZSD

pith:2015:J7CJRZSD7RIV3PS56AE3YOD3SJ

not attested not anchored not stored refs pending

Approximating Nearest Neighbor Distances

Ameya Velingker, Amir Nayyeri, Brittany Terese Fasy, Donald R. Sheehy, Gary L. Miller, Michael B. Cohen

arxiv:1502.08048 v1 · 2015-02-27 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7CJRZSD7RIV3PS56AE3YOD3SJ}

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	2026-05-18T02:26:01.506089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fc498e643fc515dbe5df009bc387b92667d7b6fc3f55c644e0a338b95d85051

Aliases

arxiv: 1502.08048 · arxiv_version: 1502.08048v1 · doi: 10.48550/arxiv.1502.08048 · pith_short_12: J7CJRZSD7RIV · pith_short_16: J7CJRZSD7RIV3PS5 · pith_short_8: J7CJRZSD

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/J7CJRZSD7RIV3PS56AE3YOD3SJ \
  | 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: 4fc498e643fc515dbe5df009bc387b92667d7b6fc3f55c644e0a338b95d85051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "852c512407870d6ada0651fff691fe26d4c3239a252d37839fa8da161d756101",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-02-27T20:43:08Z",
    "title_canon_sha256": "49b6348eb75066e3b26df317dd65ad5ed8459f40a9f6957a327d5a2610c60faa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.08048",
    "kind": "arxiv",
    "version": 1
  }
}