Pith Number

pith:6EW3O4VL

pith:2010:6EW3O4VLXU7KTKSURQ2RJODWLS

not attested not anchored not stored refs pending

Emergence of geometrical optical nonlinearities in photonic crystal fiber nanowires

Fabio Biancalana, Markus A. Schmidt, Philip St. J. Russell, Sebastian Stark, Truong X. Tran

arxiv:1002.3972 v1 · 2010-02-21 · physics.optics

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6EW3O4VLXU7KTKSURQ2RJODWLS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:08:58.448980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f12db772abbd3ea9aa548c3514b8765c99b7aea935d74fdbefc63f08633fcd19

Aliases

arxiv: 1002.3972 · arxiv_version: 1002.3972v1 · doi: 10.48550/arxiv.1002.3972 · pith_short_12: 6EW3O4VLXU7K · pith_short_16: 6EW3O4VLXU7KTKSU · pith_short_8: 6EW3O4VL

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/6EW3O4VLXU7KTKSURQ2RJODWLS \
  | 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: f12db772abbd3ea9aa548c3514b8765c99b7aea935d74fdbefc63f08633fcd19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8362dd359d8b6674419648d49010a1f5c822e625611f3757c1aa11a2f2c2556b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-02-21T14:13:55Z",
    "title_canon_sha256": "fe8f2fe915aaeca3be980cfefcdf8afd853169e5769ce914fc66dd4a8a49e275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3972",
    "kind": "arxiv",
    "version": 1
  }
}