Pith Number

pith:GV4S4ROS

pith:2026:GV4S4ROSWBVKA4MBFPXLREAFHT

not attested not anchored not stored refs pending

A new (old?) coupled pendulum experiment

Benjamin Pollard, Chemgjie Chen, Karthik Sivasubramanian, Marc Lescano, Neil G. R. Broderick

arxiv:2605.30598 v1 · 2026-05-28 · 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{GV4S4ROSWBVKA4MBFPXLREAFHT}

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	2026-06-01T01:03:03.183282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35792e45d2b06aa071812beeb890053cf3717bcb4d957b0e6615d07608a2ac55

Aliases

arxiv: 2605.30598 · arxiv_version: 2605.30598v1 · doi: 10.48550/arxiv.2605.30598 · pith_short_12: GV4S4ROSWBVK · pith_short_16: GV4S4ROSWBVKA4MB · pith_short_8: GV4S4ROS

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/GV4S4ROSWBVKA4MBFPXLREAFHT \
  | 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: 35792e45d2b06aa071812beeb890053cf3717bcb4d957b0e6615d07608a2ac55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35b4d765777c091a7ff10c265dbb5566459db66f7da398da4f90407f2259c2e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2026-05-28T21:46:31Z",
    "title_canon_sha256": "42ede750fc4f732cd033c6c37bf3f9acabef3915074cd9d8afa0025c49b530a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30598",
    "kind": "arxiv",
    "version": 1
  }
}