Pith Number

pith:KIA7UGCU

pith:2001:KIA7UGCU3DN2DUKWDN53R4C46O

not attested not anchored not stored refs pending

On the origin of the optical nonlinearity of a gallium-silica interface

(2) Department of Physics, Astronomy, D. J. Richardson (1), H. S. Kim (1), N. I. Zheludev (2) ((1) Optoelectronics Research Centre, P. Petropoulos (1), UK, UK), University of Southampton, V. A. Fedotov (2)

arxiv:physics/0101056 v1 · 2001-01-11 · 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{KIA7UGCU3DN2DUKWDN53R4C46O}

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	2026-05-18T04:41:04.131294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5201fa1854d8dba1d1561b7bb8f05cf3abe537a5428ca7109cb0e82c76a1a7a7

Aliases

arxiv: physics/0101056 · arxiv_version: physics/0101056v1 · doi: 10.48550/arxiv.physics/0101056 · pith_short_12: KIA7UGCU3DN2 · pith_short_16: KIA7UGCU3DN2DUKW · pith_short_8: KIA7UGCU

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/KIA7UGCU3DN2DUKWDN53R4C46O \
  | 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: 5201fa1854d8dba1d1561b7bb8f05cf3abe537a5428ca7109cb0e82c76a1a7a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1c50517f81f5925dd2d6b7fb6100130c6b413c180c4695c79bd4355f1257a41",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2001-01-11T16:04:24Z",
    "title_canon_sha256": "0b5e4aeb29b20062ad59cc3a38748119b70a68d623b9ae5d55fc40b68e96f376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0101056",
    "kind": "arxiv",
    "version": 1
  }
}