Pith Number

pith:4NR2QJ7F

pith:2025:4NR2QJ7F3EUTXU2M6W7GLC3KSA

not attested not anchored not stored refs pending

Reconstructing the Antikythera Mechanism s Central Front dial parts Division and Placement of the Zodiac Dial ring

Andreas Vossinakis, Aristeidis Voulgaris, Christophoros Mouratidis

arxiv:2505.08484 v1 · 2025-05-13 · physics.hist-ph · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NR2QJ7F3EUTXU2M6W7GLC3KSA}

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	2026-07-05T11:02:30.936012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e363a827e5d9293bd34cf5be658b6a900e6b93e743cca70cad0ee4514887ff7f

Aliases

arxiv: 2505.08484 · arxiv_version: 2505.08484v1 · doi: 10.48550/arxiv.2505.08484 · pith_short_12: 4NR2QJ7F3EUT · pith_short_16: 4NR2QJ7F3EUTXU2M · pith_short_8: 4NR2QJ7F

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/4NR2QJ7F3EUTXU2M6W7GLC3KSA \
  | 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: e363a827e5d9293bd34cf5be658b6a900e6b93e743cca70cad0ee4514887ff7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56da9d912130cadffa3b0fe6d818fed7b450ae2c42f5ca380862b7653b90e8b2",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2025-05-13T12:11:10Z",
    "title_canon_sha256": "dde5846188e6824d28d1d4edc244a999393b3a79b38164b50012ade50ef478b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08484",
    "kind": "arxiv",
    "version": 1
  }
}