Pith Number

pith:RUQ7TLFC

pith:2016:RUQ7TLFCSWT64WIMNYRGGLKK5L

not attested not anchored not stored refs pending

Theoretical optimal modulation frequencies for scattering parameter estimation and ballistic photon filtering in diffusive media

Hema Ramachandran, Julien Fade, Mehdi Alouini, Swapnesh Panigrahi

arxiv:1602.06802 v1 · 2016-02-22 · physics.optics · physics.data-an · physics.med-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{RUQ7TLFCSWT64WIMNYRGGLKK5L}

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	2026-05-18T01:20:13.123773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d21f9aca295a7ee590c6e22632d4aeacc59596415b90b5a7d22f2511e3ce3d4

Aliases

arxiv: 1602.06802 · arxiv_version: 1602.06802v1 · doi: 10.48550/arxiv.1602.06802 · pith_short_12: RUQ7TLFCSWT6 · pith_short_16: RUQ7TLFCSWT64WIM · pith_short_8: RUQ7TLFC

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/RUQ7TLFCSWT64WIMNYRGGLKK5L \
  | 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: 8d21f9aca295a7ee590c6e22632d4aeacc59596415b90b5a7d22f2511e3ce3d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d7fcad733c5a46484ada15a8b62d8d46e383fffbd966c93afcdefa41f5f139d",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-02-22T14:58:52Z",
    "title_canon_sha256": "4326afa3120a6841adb7e4c0cd59c333ce4d7235471623d5ce3778a4c8f0a791"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06802",
    "kind": "arxiv",
    "version": 1
  }
}