Pith Number

pith:ODRAT2VV

pith:2014:ODRAT2VVS52WAJMSLGYIY4FUUJ

not attested not anchored not stored refs pending

The motion of a leaking oscillator -- a study for the physics class

Alexandre Soares, Dirceu Portes Jr, Hilario Rodrigues, Nelson Panza

arxiv:1407.5200 v1 · 2014-07-19 · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ODRAT2VVS52WAJMSLGYIY4FUUJ}

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	2026-05-18T01:42:33.792133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70e209eab5977560259259b08c70b4a26d3a30163e3d87ab4acad6ef79151531

Aliases

arxiv: 1407.5200 · arxiv_version: 1407.5200v1 · doi: 10.48550/arxiv.1407.5200 · pith_short_12: ODRAT2VVS52W · pith_short_16: ODRAT2VVS52WAJMS · pith_short_8: ODRAT2VV

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/ODRAT2VVS52WAJMSLGYIY4FUUJ \
  | 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: 70e209eab5977560259259b08c70b4a26d3a30163e3d87ab4acad6ef79151531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd518f70e0ecac98fc69139cd4ab47a1e2c720cbe18a0fbf598a2201aab306bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2014-07-19T15:27:25Z",
    "title_canon_sha256": "39922a65edf19aea2172a775511384b9274626d42f19505b9b95ddb90235dc29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5200",
    "kind": "arxiv",
    "version": 1
  }
}