Pith Number

pith:IM7623H3

pith:2016:IM7623H3TXERW5CPJWKELZTDVO

not attested not anchored not stored refs pending

Geometric Near-neighbor Access Tree (GNAT) revisited

Kimmo Fredriksson

arxiv:1605.05944 v2 · 2016-05-19 · cs.DS · cs.CG · 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{IM7623H3TXERW5CPJWKELZTDVO}

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	2026-05-18T01:14:20.093135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

433fed6cfb9dc91b744f4d9445e663ab8bbd9355a2c451be5e52de0cb06a0a49

Aliases

arxiv: 1605.05944 · arxiv_version: 1605.05944v2 · doi: 10.48550/arxiv.1605.05944 · pith_short_12: IM7623H3TXER · pith_short_16: IM7623H3TXERW5CP · pith_short_8: IM7623H3

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/IM7623H3TXERW5CPJWKELZTDVO \
  | 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: 433fed6cfb9dc91b744f4d9445e663ab8bbd9355a2c451be5e52de0cb06a0a49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cca35133d99cbb8e3da7ad2ed4fd187bc15c6b9f77b4178f3b705c4dcfe0a411",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-05-19T13:31:36Z",
    "title_canon_sha256": "d5a01ba7ea5f06a430621515ed4145e532fe44eabe7fb568e9f31b6af9a3b283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05944",
    "kind": "arxiv",
    "version": 2
  }
}