Pith Number

pith:UYEOEL3L

pith:2018:UYEOEL3L5YFY2R2YOLOIUI2V7V

not attested not anchored not stored refs pending

Type-I hyperbolic metasurfaces for highly-squeezed designer polaritons with negative group velocity

Baile Zhang, Erping Li, Hongsheng Chen, Pengfei Qin, Xiao Lin, Yihao Yang, Zuojia Wang

arxiv:1812.06436 v1 · 2018-12-16 · 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{UYEOEL3L5YFY2R2YOLOIUI2V7V}

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	2026-05-17T23:43:04.035170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a608e22f6bee0b8d475872dc8a2355fd550aed4e3de93dc39cba855d44bb07d4

Aliases

arxiv: 1812.06436 · arxiv_version: 1812.06436v1 · doi: 10.48550/arxiv.1812.06436 · pith_short_12: UYEOEL3L5YFY · pith_short_16: UYEOEL3L5YFY2R2Y · pith_short_8: UYEOEL3L

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/UYEOEL3L5YFY2R2YOLOIUI2V7V \
  | 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: a608e22f6bee0b8d475872dc8a2355fd550aed4e3de93dc39cba855d44bb07d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75f693cd4be3ae80d039d794addc6fc6dd16d2e45a9e115cc35552062812fc07",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-12-16T10:21:53Z",
    "title_canon_sha256": "4d1493022ef99ab592249ee25697028e2a9d0bbfa75967135b4bb99facffb9e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06436",
    "kind": "arxiv",
    "version": 1
  }
}