Pith Number

pith:IWXWIDSL

pith:2018:IWXWIDSL4K2E4OWYWOQIHO4357

not attested not anchored not stored refs pending

Time-dependent density functional theory for interaction of ultrashort light pulse with thin materials

Katsuyuki Nobusada, Kazuhiro Yabana, Masashi Noda, Shunsuke Yamada

arxiv:1810.08344 v1 · 2018-10-19 · 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{IWXWIDSL4K2E4OWYWOQIHO4357}

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	2026-05-17T23:57:21.302955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45af640e4be2b44e3ad8b3a083bb9befca56770267fb97a374b53fc8e1265695

Aliases

arxiv: 1810.08344 · arxiv_version: 1810.08344v1 · doi: 10.48550/arxiv.1810.08344 · pith_short_12: IWXWIDSL4K2E · pith_short_16: IWXWIDSL4K2E4OWY · pith_short_8: IWXWIDSL

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/IWXWIDSL4K2E4OWYWOQIHO4357 \
  | 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: 45af640e4be2b44e3ad8b3a083bb9befca56770267fb97a374b53fc8e1265695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efef178df97c7a3e34a80d5287af99325aed664cf7223deac79452daf42f5328",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-19T03:21:20Z",
    "title_canon_sha256": "07a440bd7cdbdd1fe3eedf68f34437dff46e9789cac5be4624c9647205f135bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08344",
    "kind": "arxiv",
    "version": 1
  }
}