Pith Number

pith:B4RWYAAE

pith:2018:B4RWYAAEY2NB2CBSNIODMXRR4S

not attested not anchored not stored refs pending

Creative geometry

A.Skutin

arxiv:1802.03543 v1 · 2018-02-10 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4RWYAAEY2NB2CBSNIODMXRR4S}

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.

Cited by

1 paper in Pith

Cosmology of Plane Geometry

Receipt and verification

First computed	2026-05-18T00:23:51.238656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f236c0004c69a1d08326a1c365e31e4bc081f460342692199a368ede708bae5

Aliases

arxiv: 1802.03543 · arxiv_version: 1802.03543v1 · doi: 10.48550/arxiv.1802.03543 · pith_short_12: B4RWYAAEY2NB · pith_short_16: B4RWYAAEY2NB2CBS · pith_short_8: B4RWYAAE

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/B4RWYAAEY2NB2CBSNIODMXRR4S \
  | 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: 0f236c0004c69a1d08326a1c365e31e4bc081f460342692199a368ede708bae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18fa94a79c4578e786e793afe95cf74d20f3c3f2504bc00f11271c88306f9557",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2018-02-10T08:11:23Z",
    "title_canon_sha256": "0f71b11f496a2759d0758dc3c707ebd33e9d33f0331d6986d907ecabde03f6e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03543",
    "kind": "arxiv",
    "version": 1
  }
}