Pith Number

pith:27ZFC2LG

pith:2009:27ZFC2LGAGS2H5QHFU5KZ33E6B

not attested not anchored not stored refs pending

Double scattering of light from biophotonic nanostructures with short-range order

Eric R. Dufresne, Heeso Noh, Hui Cao, Richard O. Prum, Seng Fatt Liew, Simon G. J. Mochrie, Vinodkumar Saranathan

arxiv:0912.3316 v1 · 2009-12-17 · 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{27ZFC2LGAGS2H5QHFU5KZ33E6B}

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	2026-05-18T00:39:41.384839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f251696601a5a3f6072d3aacef64f050446f43db22a6f10a663c6722fd8050

Aliases

arxiv: 0912.3316 · arxiv_version: 0912.3316v1 · doi: 10.48550/arxiv.0912.3316 · pith_short_12: 27ZFC2LGAGS2 · pith_short_16: 27ZFC2LGAGS2H5QH · pith_short_8: 27ZFC2LG

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/27ZFC2LGAGS2H5QHFU5KZ33E6B \
  | 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: d7f251696601a5a3f6072d3aacef64f050446f43db22a6f10a663c6722fd8050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fde9b51e62db4d6b58b11bca603582693cb1882ff1d291ddde08cf1b41c60aad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-12-17T05:11:15Z",
    "title_canon_sha256": "b5d3890f2e984b2a2b20a88c5ba5388560b42e717a4afbc3319fa32593dbad1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3316",
    "kind": "arxiv",
    "version": 1
  }
}