Pith Number

pith:6257J7EX

pith:2016:6257J7EXBGHB2SYJ27QGSWJ2FO

not attested not anchored not stored refs pending

Causality, Non-Locality and Negative Refraction

Claire Prada, Davide Forcella, R\'emi Carminati

arxiv:1610.04126 v1 · 2016-10-13 · physics.optics · cond-mat.str-el · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6257J7EXBGHB2SYJ27QGSWJ2FO}

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	2026-05-18T00:47:09.851771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6bbf4fc97098e1d4b09d7e069593a2bbcbdfbd6d494d102f0c5dd12ad9103dc

Aliases

arxiv: 1610.04126 · arxiv_version: 1610.04126v1 · doi: 10.48550/arxiv.1610.04126 · pith_short_12: 6257J7EXBGHB · pith_short_16: 6257J7EXBGHB2SYJ · pith_short_8: 6257J7EX

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/6257J7EXBGHB2SYJ27QGSWJ2FO \
  | 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: f6bbf4fc97098e1d4b09d7e069593a2bbcbdfbd6d494d102f0c5dd12ad9103dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32acdf73746a38137163a022c74051a8f9b8eb1d4080f010b7666e0a9d49dd9",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-10-13T15:25:19Z",
    "title_canon_sha256": "94c588680d87d422627f7246d82feab4d94fdfe1dc2ffe13beab24db6dd97727"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04126",
    "kind": "arxiv",
    "version": 1
  }
}