Pith Number

pith:HB66JG2G

pith:2024:HB66JG2GWKJPAZM2RXBUWAWFIN

not attested not anchored not stored refs pending

Enhanced Cherenkov radiation in twisted hyperbolic Van der Waals crystals

Francisco J. Garcia-Vidal, Guangwei Hu, Hao Hu, Xiao Lin, Yu Luo

arxiv:2408.13993 v1 · 2024-08-26 · 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{HB66JG2GWKJPAZM2RXBUWAWFIN}

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	2026-07-05T08:59:14.629599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

387de49b46b292f0659a8dc34b02c5435b03f4d5b44022fb87ffa58ce5beb466

Aliases

arxiv: 2408.13993 · arxiv_version: 2408.13993v1 · doi: 10.48550/arxiv.2408.13993 · pith_short_12: HB66JG2GWKJP · pith_short_16: HB66JG2GWKJPAZM2 · pith_short_8: HB66JG2G

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/HB66JG2GWKJPAZM2RXBUWAWFIN \
  | 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: 387de49b46b292f0659a8dc34b02c5435b03f4d5b44022fb87ffa58ce5beb466

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e74b5831bd2f12f98345566cf8ea3a0a095131fd71be25c6dfc8d9709c9f8dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-08-26T03:25:33Z",
    "title_canon_sha256": "b2c1db531852fa64f7a3a87ca5deadc947be8cf22274ab2e79b6b554d56999af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.13993",
    "kind": "arxiv",
    "version": 1
  }
}