pith. sign in
Pith Number

pith:3TT4JTR4

pith:2018:3TT4JTR4RTRMDKFESP2CTOONUI
not attested not anchored not stored refs pending

Photonics in highly dispersive media: The exact modal expansion

Andr\'e Nicolet, Fr\'ed\'eric Zolla, Guillaume Dem\'esy

arxiv:1807.02355 v1 · 2018-07-06 · physics.optics · physics.comp-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3TT4JTR4RTRMDKFESP2CTOONUI}

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 2026-05-17T23:57:40.919182Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dce7c4ce3c8ce2c1a8a493f429b9cda225c8dd765db88b0af25f035732aee046

Aliases

arxiv: 1807.02355 · arxiv_version: 1807.02355v1 · doi: 10.48550/arxiv.1807.02355 · pith_short_12: 3TT4JTR4RTRM · pith_short_16: 3TT4JTR4RTRMDKFE · pith_short_8: 3TT4JTR4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3TT4JTR4RTRMDKFESP2CTOONUI \
  | 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: dce7c4ce3c8ce2c1a8a493f429b9cda225c8dd765db88b0af25f035732aee046
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8154df32f2a3701bde25438477402213ef6010e9754ceabe884f6fd1d10b0213",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-07-06T11:16:24Z",
    "title_canon_sha256": "06b8751258ef34be291980876308f1abc4c4aa3fd65d0a6d5c5499b3abe1cab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02355",
    "kind": "arxiv",
    "version": 1
  }
}