Pith Number

pith:ENVCCPSC

pith:2025:ENVCCPSCHJUAC2EBUF5M7QDNG4

not attested not anchored not stored refs pending

Optical Footprint of Ghost and Leaky Hyperbolic Polaritons

Adam L. Lafferty, Mario Gonz\'alez-Jim\'enez, Mark Cunningham, Rair Mac\^edo

arxiv:2501.18354 v1 · 2025-01-30 · 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{ENVCCPSCHJUAC2EBUF5M7QDNG4}

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	2026-07-05T10:07:33.104416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

236a213e423a68016881a17acfc06d3716f000e0f3ba3c7ced6ded1b4357717d

Aliases

arxiv: 2501.18354 · arxiv_version: 2501.18354v1 · doi: 10.48550/arxiv.2501.18354 · pith_short_12: ENVCCPSCHJUA · pith_short_16: ENVCCPSCHJUAC2EB · pith_short_8: ENVCCPSC

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/ENVCCPSCHJUAC2EBUF5M7QDNG4 \
  | 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: 236a213e423a68016881a17acfc06d3716f000e0f3ba3c7ced6ded1b4357717d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e61d15542bcb258001269ebffa1de60142651d319fb15cfdfb1bbe092e1e7b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-01-30T14:02:09Z",
    "title_canon_sha256": "fb5e396bb617e03c00fcad268b07e665db4b0caed4b69eb61917b199fb2911a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18354",
    "kind": "arxiv",
    "version": 1
  }
}