Pith Number

pith:M5KCATMY

pith:2016:M5KCATMY37EJH6VJLYS5PCPM4C

not attested not anchored not stored refs pending

Angle measures, general rotations, and roulettes in normed planes

\'Akos G.Horv\'ath, Horst Martini, Vitor Balestro

arxiv:1605.08670 v1 · 2016-05-26 · math.MG · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M5KCATMY37EJH6VJLYS5PCPM4C}

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	2026-05-18T01:13:29.372155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6754204d98dfc893faa95e25d789ece097997fd5ba45dfbc1672a7e962ba82fb

Aliases

arxiv: 1605.08670 · arxiv_version: 1605.08670v1 · doi: 10.48550/arxiv.1605.08670 · pith_short_12: M5KCATMY37EJ · pith_short_16: M5KCATMY37EJH6VJ · pith_short_8: M5KCATMY

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/M5KCATMY37EJH6VJLYS5PCPM4C \
  | 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: 6754204d98dfc893faa95e25d789ece097997fd5ba45dfbc1672a7e962ba82fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70602cd17c75643c732241f9131b7b1dc6ceddfd235b316c1223508f739fc9b2",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-05-26T19:57:16Z",
    "title_canon_sha256": "3f0f6c5e75fd0f0e48172772991a21221d88f5eda88d3c22eed1860f413be288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08670",
    "kind": "arxiv",
    "version": 1
  }
}