Pith Number

pith:CLKYQUTA

pith:2011:CLKYQUTA5D2KGFTXI4WJTQCITS

not attested not anchored not stored refs pending

Differing self-similarity in light scattering spectra: A potential tool for pre-cancer detection

Asima Pradhan, Harsh Purwar, Jaidip Jagtap, Jalpa Soni, Nirmalya Ghosh, Prasanta K. Panigrahi, Sayantan Ghosh

arxiv:1107.2519 v1 · 2011-07-13 · 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{CLKYQUTA5D2KGFTXI4WJTQCITS}

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	2026-05-18T04:12:20.699569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12d5885260e8f4a31677472c99c0489cace68b99ec1053df43b972669b084d6e

Aliases

arxiv: 1107.2519 · arxiv_version: 1107.2519v1 · doi: 10.48550/arxiv.1107.2519 · pith_short_12: CLKYQUTA5D2K · pith_short_16: CLKYQUTA5D2KGFTX · pith_short_8: CLKYQUTA

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/CLKYQUTA5D2KGFTXI4WJTQCITS \
  | 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: 12d5885260e8f4a31677472c99c0489cace68b99ec1053df43b972669b084d6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7de2b6fd283fb1ae9b1e8f71b11545e7714d643a691a79b28fa828bd7b6c8db",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-07-13T10:53:24Z",
    "title_canon_sha256": "500f27b87f6250793f6b85a2444c105e30c6e8723057298245139a9c021b1a8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2519",
    "kind": "arxiv",
    "version": 1
  }
}