Pith Number

pith:SKS27MJG

pith:2015:SKS27MJGSGUBQCS2ICKF43ANHJ

not attested not anchored not stored refs pending

Non-Metric Space Library Manual

Bilegsaikhan Naidan, David Novak, Leonid Boytsov, Yury Malkov

arxiv:1508.05470 v4 · 2015-08-22 · cs.MS · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKS27MJGSGUBQCS2ICKF43ANHJ}

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	2026-05-17T23:44:00.313081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a5afb12691a8180a5a40945e6c0d3a495b103c9b4d28c30459885926f2e616

Aliases

arxiv: 1508.05470 · arxiv_version: 1508.05470v4 · doi: 10.48550/arxiv.1508.05470 · pith_short_12: SKS27MJGSGUB · pith_short_16: SKS27MJGSGUBQCS2 · pith_short_8: SKS27MJG

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/SKS27MJGSGUBQCS2ICKF43ANHJ \
  | 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: 92a5afb12691a8180a5a40945e6c0d3a495b103c9b4d28c30459885926f2e616

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aadf816630aa85a5890dfe94e59c7dfeec79cdcf799f90b6b73b15d3a57d5ca",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2015-08-22T04:43:36Z",
    "title_canon_sha256": "23f19b3aab6bd268c969212a466ddda206d3f1aad020844e57fb4bf0ff1c413d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05470",
    "kind": "arxiv",
    "version": 4
  }
}