Pith Number

pith:YUQMSRG3

pith:2017:YUQMSRG3MZKRMZ4LHGASGWRW72

not attested not anchored not stored refs pending

Frequency Vectoralization and Frequency Birefringence

Alireza Akbarzadeh, Christophe Caloz, Nima Chamanara

arxiv:1708.09508 v1 · 2017-08-31 · 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{YUQMSRG3MZKRMZ4LHGASGWRW72}

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	2026-05-18T00:36:18.562301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c520c944db665516678b3981235a36fea3975b9d0c122939539676b16d11d8fc

Aliases

arxiv: 1708.09508 · arxiv_version: 1708.09508v1 · doi: 10.48550/arxiv.1708.09508 · pith_short_12: YUQMSRG3MZKR · pith_short_16: YUQMSRG3MZKRMZ4L · pith_short_8: YUQMSRG3

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/YUQMSRG3MZKRMZ4LHGASGWRW72 \
  | 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: c520c944db665516678b3981235a36fea3975b9d0c122939539676b16d11d8fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e61b140716067ba9e5c49e3a951a6e7a43a503d263bcd53d862961aa4c2fe21c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-08-31T00:26:45Z",
    "title_canon_sha256": "8268a9a489ccdec8b8914dad979f0926a27db292175f26dc11281bc86df3a220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09508",
    "kind": "arxiv",
    "version": 1
  }
}