Pith Number

pith:SBWR2GLW

pith:2019:SBWR2GLWNIM6BIS3JM5AK6O3ZH

not attested not anchored not stored refs pending

On linear regression in three-dimensional Euclidean space

O. V. Ageev, R. A. Sharipov

arxiv:1907.06009 v1 · 2019-07-13 · 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{SBWR2GLWNIM6BIS3JM5AK6O3ZH}

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	2026-05-17T23:40:42.688605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

906d1d19766a19e0a25b4b3a0579dbc9e0be60bc966fbbbd7d832bacfcb04abe

Aliases

arxiv: 1907.06009 · arxiv_version: 1907.06009v1 · doi: 10.48550/arxiv.1907.06009 · pith_short_12: SBWR2GLWNIM6 · pith_short_16: SBWR2GLWNIM6BIS3 · pith_short_8: SBWR2GLW

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/SBWR2GLWNIM6BIS3JM5AK6O3ZH \
  | 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: 906d1d19766a19e0a25b4b3a0579dbc9e0be60bc966fbbbd7d832bacfcb04abe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98575b6b1465b2a26e61639e34b38304295e9e4648aef7b8918ab427a974abe7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-07-13T05:15:36Z",
    "title_canon_sha256": "c0322bc1d5550e3378ecbb7f7a02f374096c5319ad0f497bc18c9657b37499fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06009",
    "kind": "arxiv",
    "version": 1
  }
}