Pith Number

pith:26J4L6MR

pith:2018:26J4L6MRHX3N6YYG3WB5U6L42J

not attested not anchored not stored refs pending

Swept-Frequency Drumhead Mechanical Resonators

Christoph Reinhardt, Jack Sankey, Raphael St-Gelais, Simon Bernard

arxiv:1808.10084 v1 · 2018-08-30 · physics.app-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{26J4L6MRHX3N6YYG3WB5U6L42J}

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	2026-05-18T00:06:49.870845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d793c5f9913df6df6306dd83da797cd26f747ffc627aa159fcd5eee4686b5367

Aliases

arxiv: 1808.10084 · arxiv_version: 1808.10084v1 · doi: 10.48550/arxiv.1808.10084 · pith_short_12: 26J4L6MRHX3N · pith_short_16: 26J4L6MRHX3N6YYG · pith_short_8: 26J4L6MR

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/26J4L6MRHX3N6YYG3WB5U6L42J \
  | 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: d793c5f9913df6df6306dd83da797cd26f747ffc627aa159fcd5eee4686b5367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02bc0e1298ecca7d56d75ee56030cc83aafe34f319a72da4e74f4dfe89802a05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-08-30T01:52:26Z",
    "title_canon_sha256": "7d151524bba15bc274e4aca668a1bd2ca9816d1d6edce68ca67b597227801535"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10084",
    "kind": "arxiv",
    "version": 1
  }
}