Pith Number

pith:CUNT7S5A

pith:2012:CUNT7S5AR32ALM3LJ75OPTVYCR

not attested not anchored not stored refs pending

Engineering light localization in a fractal waveguide network

Arunava Chakrabarti, Biplab Pal, Jyoti Prasad Saha, Pinaki Patra

arxiv:1210.1659 v2 · 2012-10-05 · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUNT7S5AR32ALM3LJ75OPTVYCR}

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	2026-05-18T03:33:47.898577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

151b3fcba08ef405b36b4ffae7ceb814712ddafec6dc0c0c08e7d7ce77ca38d7

Aliases

arxiv: 1210.1659 · arxiv_version: 1210.1659v2 · doi: 10.48550/arxiv.1210.1659 · pith_short_12: CUNT7S5AR32A · pith_short_16: CUNT7S5AR32ALM3L · pith_short_8: CUNT7S5A

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/CUNT7S5AR32ALM3LJ75OPTVYCR \
  | 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: 151b3fcba08ef405b36b4ffae7ceb814712ddafec6dc0c0c08e7d7ce77ca38d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "229e5379e1b9d919689fb30ef99056fced135b22fb74fa9e62124c86b221118a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2012-10-05T06:52:10Z",
    "title_canon_sha256": "6811c1cea30be8aba1f6c5017c93523bf290f8e1b2505e8ddc60320958609e92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1659",
    "kind": "arxiv",
    "version": 2
  }
}