Pith Number

pith:VYN7MPAB

pith:2022:VYN7MPAB46UYHCK7NAOWS47YHT

not attested not anchored not stored refs pending

High-harmonic generation from artificially stacked 2D crystals

Amalya C. Johnson, Christian Heide, David A. Reis, Fang Liu, Shambhu Ghimire, Tony F. Heinz, Yuki Kobayashi

arxiv:2212.02354 v1 · 2022-12-05 · 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{VYN7MPAB46UYHCK7NAOWS47YHT}

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	2026-07-05T05:22:23.549248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae1bf63c01e7a983895f681d6973f83cd9b9d7853b57df034d531ffe2d985372

Aliases

arxiv: 2212.02354 · arxiv_version: 2212.02354v1 · doi: 10.48550/arxiv.2212.02354 · pith_short_12: VYN7MPAB46UY · pith_short_16: VYN7MPAB46UYHCK7 · pith_short_8: VYN7MPAB

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/VYN7MPAB46UYHCK7NAOWS47YHT \
  | 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: ae1bf63c01e7a983895f681d6973f83cd9b9d7853b57df034d531ffe2d985372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32ab540d98d7f1ba4756d7365ed4bd7fc86d9e29145b163bb93c248f08c5631e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-12-05T15:36:07Z",
    "title_canon_sha256": "48d9ee28d7bd98b8b34a305ca283ab37a8c97459a1cd6515f7c3363f596dd9b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.02354",
    "kind": "arxiv",
    "version": 1
  }
}