Pith Number

pith:RNZAMAT2

pith:2018:RNZAMAT2EPSBFHX7MPLFIO3EIA

not attested not anchored not stored refs pending

The nature of generalized scales

Nicolai Stammeier

arxiv:1804.06640 v2 · 2018-04-18 · math.GR · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNZAMAT2EPSBFHX7MPLFIO3EIA}

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	2026-05-17T23:50:42.740161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b7206027a23e4129eff63d6543b644039d3784c85510df78bc627996332b1ab

Aliases

arxiv: 1804.06640 · arxiv_version: 1804.06640v2 · doi: 10.48550/arxiv.1804.06640 · pith_short_12: RNZAMAT2EPSB · pith_short_16: RNZAMAT2EPSBFHX7 · pith_short_8: RNZAMAT2

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/RNZAMAT2EPSBFHX7MPLFIO3EIA \
  | 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: 8b7206027a23e4129eff63d6543b644039d3784c85510df78bc627996332b1ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a5f749813bdf1c2648c26840d7e35c787f0b786422d44d4130dc5838d638961",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2018-04-18T10:38:35Z",
    "title_canon_sha256": "92f68927a54e6601741e0280a1e2ebb7824bde311227236905c83b4a7aa8969f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06640",
    "kind": "arxiv",
    "version": 2
  }
}