Pith Number

pith:NQBMWUCR

pith:2014:NQBMWUCRO2X3J34FALRLK6ZMMZ

not attested not anchored not stored refs pending

Ultrafast all-optical switching via coherent modulation of metamaterial absorption

Din Ping Tsai, Jun-Yu Ou, Kevin F. MacDonald, Ming Lun Tseng, Nikolay I. Zheludev, Xu Fang

arxiv:1403.2107 v2 · 2014-03-09 · 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{NQBMWUCRO2X3J34FALRLK6ZMMZ}

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	2026-05-18T02:54:22.886562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c02cb505176afb4ef8502e2b57b2c667b3282adc141b8c3fc11b82cec9b9cc0

Aliases

arxiv: 1403.2107 · arxiv_version: 1403.2107v2 · doi: 10.48550/arxiv.1403.2107 · pith_short_12: NQBMWUCRO2X3 · pith_short_16: NQBMWUCRO2X3J34F · pith_short_8: NQBMWUCR

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/NQBMWUCRO2X3J34FALRLK6ZMMZ \
  | 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: 6c02cb505176afb4ef8502e2b57b2c667b3282adc141b8c3fc11b82cec9b9cc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71920dc74f5a6d3312767dee29b861bf23f72edb55192b2f777da1bb27b9a9d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-03-09T21:45:31Z",
    "title_canon_sha256": "856114ed488eb72c7390ab36d31e76f2c6d63b27c76b57412d2813d093c142f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2107",
    "kind": "arxiv",
    "version": 2
  }
}