Pith Number

pith:FTUDY5EA

pith:2019:FTUDY5EAZ6HK4CR5536JRC4XRU

not attested not anchored not stored refs pending

Computational Analysis of Dispersive and Nonlinear 2D Materials by Using a Novel GS-FDTD Method

Dominic F. G. Gallagher, Edward Threlfall, Jian Wei You, Nicolae C. Panoiu

arxiv:1903.03715 v1 · 2019-03-09 · 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{FTUDY5EAZ6HK4CR5536JRC4XRU}

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	2026-05-17T23:51:41.153098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ce83c7480cf8eae0a3deefc988b978d2cfeaa48a17fdd45af1a31d8d07ae074

Aliases

arxiv: 1903.03715 · arxiv_version: 1903.03715v1 · doi: 10.48550/arxiv.1903.03715 · pith_short_12: FTUDY5EAZ6HK · pith_short_16: FTUDY5EAZ6HK4CR5 · pith_short_8: FTUDY5EA

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/FTUDY5EAZ6HK4CR5536JRC4XRU \
  | 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: 2ce83c7480cf8eae0a3deefc988b978d2cfeaa48a17fdd45af1a31d8d07ae074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c53afa710bded92da6aefc5ab660dfbac9e3e2e66c15835905a560615eaedd1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-03-09T01:08:29Z",
    "title_canon_sha256": "3d5b304a6c4f82c2dc88ed28fe7733b39d6da524f860bb6c7184301eb96950a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03715",
    "kind": "arxiv",
    "version": 1
  }
}