Pith Number

pith:2ZMBRTTG

pith:2016:2ZMBRTTGC3PMNADYSASAJX6BAV

not attested not anchored not stored refs pending

Falling Coupled Oscillators & Trigonometric Sums

S. R. Holcombe

arxiv:1612.09317 v1 · 2016-12-21 · physics.class-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{2ZMBRTTGC3PMNADYSASAJX6BAV}

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	2026-05-18T00:21:41.283700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d65818ce6616dec68078902404dfc105731fa8117590cc22d53113e9d4454f3a

Aliases

arxiv: 1612.09317 · arxiv_version: 1612.09317v1 · doi: 10.48550/arxiv.1612.09317 · pith_short_12: 2ZMBRTTGC3PM · pith_short_16: 2ZMBRTTGC3PMNADY · pith_short_8: 2ZMBRTTG

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/2ZMBRTTGC3PMNADYSASAJX6BAV \
  | 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: d65818ce6616dec68078902404dfc105731fa8117590cc22d53113e9d4454f3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f09db34b4948499808c31e6ec28de93ab23cbcc2d07323cf6925f4d14dd0c9bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-12-21T01:13:48Z",
    "title_canon_sha256": "5e75b683ed2dc82aaf3542054a0cdbfa54216e3edeccd0d3ed8f0abbff1fd5c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09317",
    "kind": "arxiv",
    "version": 1
  }
}