Pith Number

pith:NU6PXPUV

pith:2016:NU6PXPUVJ72GV3WKRW6GEM7SZM

not attested not anchored not stored refs pending

Transmission of Waveforms Determined by 7 Eigenvalues with PSK-Modulated Spectral Amplitudes

Henning Buelow, Vahid Aref, Wilfried Idler

arxiv:1605.08069 v1 · 2016-05-23 · physics.optics · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NU6PXPUVJ72GV3WKRW6GEM7SZM}

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	2026-05-18T01:13:37.238593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d3cfbbe954ff46aeeca8dbc6233f2cb1a8f41ff85e0f30e4f9b54e09d2c0daf

Aliases

arxiv: 1605.08069 · arxiv_version: 1605.08069v1 · doi: 10.48550/arxiv.1605.08069 · pith_short_12: NU6PXPUVJ72G · pith_short_16: NU6PXPUVJ72GV3WK · pith_short_8: NU6PXPUV

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/NU6PXPUVJ72GV3WKRW6GEM7SZM \
  | 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: 6d3cfbbe954ff46aeeca8dbc6233f2cb1a8f41ff85e0f30e4f9b54e09d2c0daf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69a1a80b92f3ea65278185043a2076bf98d5f9f4f02d9b048f365bd2d64e95c2",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-05-23T08:33:09Z",
    "title_canon_sha256": "57775f67e49e7849f26fb95aef55da178f9295591336bca8f291aa6f985776c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08069",
    "kind": "arxiv",
    "version": 1
  }
}