Pith Number

pith:YOU626NI

pith:2025:YOU626NIHPMAPWD5UJWC4O5U4T

not attested not anchored not stored refs pending

Motion in time of a swinging Atwood machine

Giorgio Carizi

arxiv:2507.00058 v1 · 2025-06-12 · physics.class-ph · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YOU626NIHPMAPWD5UJWC4O5U4T}

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	2026-07-05T11:29:35.951054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3a9ed79a83bd807d87da26c2e3bb4e4d84da6fa542c40cf277746af84981e00

Aliases

arxiv: 2507.00058 · arxiv_version: 2507.00058v1 · doi: 10.48550/arxiv.2507.00058 · pith_short_12: YOU626NIHPMA · pith_short_16: YOU626NIHPMAPWD5 · pith_short_8: YOU626NI

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/YOU626NIHPMAPWD5UJWC4O5U4T \
  | 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: c3a9ed79a83bd807d87da26c2e3bb4e4d84da6fa542c40cf277746af84981e00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27dcec98a77891aca369c6ecf900cee7fc7176cf616cb09559605f10a33985bb",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2025-06-12T06:33:55Z",
    "title_canon_sha256": "07a8d78e74604631bc1442ff95baea73b3e63ada101ac3ef1a514c00864a0920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00058",
    "kind": "arxiv",
    "version": 1
  }
}