Pith Number

pith:SJNGF2KL

pith:2013:SJNGF2KLP4CZVEWCUB7FYTUEBA

not attested not anchored not stored refs pending

Graphene Based Optical Phase Modulation

Jurgen Michel, Lionel C. Kimerling, Marco Romagnoli, Michele Midrio, Paola Galli

arxiv:1304.6596 v3 · 2013-04-24 · 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{SJNGF2KLP4CZVEWCUB7FYTUEBA}

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	2026-05-18T03:21:21.452989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

925a62e94b7f059a92c2a07e5c4e84082edf1d4f5b5a745eb277eaea11fbb5a3

Aliases

arxiv: 1304.6596 · arxiv_version: 1304.6596v3 · doi: 10.48550/arxiv.1304.6596 · pith_short_12: SJNGF2KLP4CZ · pith_short_16: SJNGF2KLP4CZVEWC · pith_short_8: SJNGF2KL

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/SJNGF2KLP4CZVEWCUB7FYTUEBA \
  | 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: 925a62e94b7f059a92c2a07e5c4e84082edf1d4f5b5a745eb277eaea11fbb5a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4405309827b8717b86e54d6a4f01c830d637aea696a9bb53eb92d2c35959dced",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-04-24T14:17:18Z",
    "title_canon_sha256": "f25353014f2479ee164d32e6e3d76e649a98420e31fa7e72f7006d94758d38c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6596",
    "kind": "arxiv",
    "version": 3
  }
}