Pith Number

pith:C2USVNE6

pith:2025:C2USVNE6I4S7IG73P4N7PY6GJY

not attested not anchored not stored refs pending

Magic Cancellation Point for Vibration Resilient Ultrastable Microwave Signal

Cheryl Sorace-Agaskar, Dave Kharas, Dodd Gray, Jason Plant, Paul W. Juodawlkis, Ryan Maxson, Siva Yegnanarayanan, William Loh

arxiv:2502.08780 v1 · 2025-02-12 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2USVNE6I4S7IG73P4N7PY6GJY}

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	2026-07-05T10:13:29.850763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a92ab49e4725f41bfb7f1bf7e3c64e2f3d4412b0a3229093dfabe7c0aeb95f

Aliases

arxiv: 2502.08780 · arxiv_version: 2502.08780v1 · doi: 10.48550/arxiv.2502.08780 · pith_short_12: C2USVNE6I4S7 · pith_short_16: C2USVNE6I4S7IG73 · pith_short_8: C2USVNE6

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/C2USVNE6I4S7IG73P4N7PY6GJY \
  | 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: 16a92ab49e4725f41bfb7f1bf7e3c64e2f3d4412b0a3229093dfabe7c0aeb95f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25ad5b276454f106b15df871b9de1e21077c79cbb6a227ebc6f2f5ad76ff1e91",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-02-12T20:43:40Z",
    "title_canon_sha256": "451da60bb9ae5c8db237af09e64944c5516453b84dc8c619e0323a0a881a9259"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08780",
    "kind": "arxiv",
    "version": 1
  }
}