Pith Number

pith:MJOBW7DZ

pith:2010:MJOBW7DZWC3HOXZ3AUAQJSC3WI

not attested not anchored not stored refs pending

Optical amplification enhancement in photonic crystals

Cefe L\'opez, Claudio Conti, Juan Galisteo L\'opez, Luis S. Froufe-P\'erez, Marco Leonetti, Riccardo Sapienza

arxiv:1009.2708 v1 · 2010-09-14 · 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{MJOBW7DZWC3HOXZ3AUAQJSC3WI}

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	2026-05-18T03:23:47.681602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

625c1b7c79b0b6775f3b050104c85bb22d66b7ca08924d43863f3a4264b41f17

Aliases

arxiv: 1009.2708 · arxiv_version: 1009.2708v1 · doi: 10.48550/arxiv.1009.2708 · pith_short_12: MJOBW7DZWC3H · pith_short_16: MJOBW7DZWC3HOXZ3 · pith_short_8: MJOBW7DZ

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/MJOBW7DZWC3HOXZ3AUAQJSC3WI \
  | 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: 625c1b7c79b0b6775f3b050104c85bb22d66b7ca08924d43863f3a4264b41f17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85b927bd7e43035c480036d011b5549478545a84f68931156aff61564f480ff9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-09-14T16:25:54Z",
    "title_canon_sha256": "016b50519d62b2e4b3b3dd87e8d6d1f50b18a6f2b4234e904b74ca92ab9ef5cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2708",
    "kind": "arxiv",
    "version": 1
  }
}