Pith Number

pith:G7EC4JVK

pith:2018:G7EC4JVKJKBXP54RC5QSV3RKOP

not attested not anchored not stored refs pending

Higher-order contributions and non-perturbative effects in the non-degenerate nonlinear optical absorption of direct-gap semiconductors

T. Meier, W.-R. Hannes

arxiv:1812.09171 v1 · 2018-12-21 · cond-mat.mes-hall · 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{G7EC4JVKJKBXP54RC5QSV3RKOP}

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	2026-05-17T23:51:30.449758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37c82e26aa4a8377f79117612aee2a73fd93d795942ebfff8518eff402c26b93

Aliases

arxiv: 1812.09171 · arxiv_version: 1812.09171v1 · doi: 10.48550/arxiv.1812.09171 · pith_short_12: G7EC4JVKJKBX · pith_short_16: G7EC4JVKJKBXP54R · pith_short_8: G7EC4JVK

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/G7EC4JVKJKBXP54RC5QSV3RKOP \
  | 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: 37c82e26aa4a8377f79117612aee2a73fd93d795942ebfff8518eff402c26b93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45993f27c762a06f8c3e7297fcdb4b9f857884f7b2527a663ac0c7ce31225816",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-12-21T15:00:23Z",
    "title_canon_sha256": "521b36170e60c886b7594244e3ee7d48f1408240f104d6100e413f15415d06e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09171",
    "kind": "arxiv",
    "version": 1
  }
}