Pith Number

pith:UV4XS5L5

pith:2022:UV4XS5L5IN3WPEXTJQVOHVKK4G

not attested not anchored not stored refs pending

Negative refraction in hyperbolic hetero-bicrystals

A. J. Sternbach, A. Rikhter, A. Rubio, B. S. Y. Kim, C. Dean, D. N. Basov, J. H. Edgar, J. Hone, M. M. Fogler, R. Jing, S. Liu, S. L. Moore, S. Xu, S. Zhang, Y. Shao

arxiv:2209.15155 v7 · 2022-09-30 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UV4XS5L5IN3WPEXTJQVOHVKK4G}

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	2026-07-05T06:28:32.263055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a57979757d43776792f34c2ae3d54ae1baab3c9e3fd9a254cb68ca5e4f96092a

Aliases

arxiv: 2209.15155 · arxiv_version: 2209.15155v7 · doi: 10.48550/arxiv.2209.15155 · pith_short_12: UV4XS5L5IN3W · pith_short_16: UV4XS5L5IN3WPEXT · pith_short_8: UV4XS5L5

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/UV4XS5L5IN3WPEXTJQVOHVKK4G \
  | 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: a57979757d43776792f34c2ae3d54ae1baab3c9e3fd9a254cb68ca5e4f96092a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91196c87bb085229c620f84c304089c9df519202ab82b2e95392b4ce947d0d70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2022-09-30T00:50:28Z",
    "title_canon_sha256": "f1aef7577b66b51b1a08b2b50cbb541617a42f878064f78ab7bed1e63c604b8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15155",
    "kind": "arxiv",
    "version": 7
  }
}