Pith Number

pith:R7R7SXTG

pith:2025:R7R7SXTG5CWTRQPCFGFEMJVERV

not attested not anchored not stored refs pending

Anomalous increasing super reflectance in chiral matter

Alex Q. Costa, Manoel M. Ferreira Jr, Pedro D. S. Silva, Ronald A. Pereira

arxiv:2507.18056 v1 · 2025-07-24 · cond-mat.other · hep-th · 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{R7R7SXTG5CWTRQPCFGFEMJVERV}

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	2026-07-05T11:42:40.310404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fe3f95e66e8ad38c1e2298a4626a48d46713e2679fc5cac06564689c41ba853

Aliases

arxiv: 2507.18056 · arxiv_version: 2507.18056v1 · doi: 10.48550/arxiv.2507.18056 · pith_short_12: R7R7SXTG5CWT · pith_short_16: R7R7SXTG5CWTRQPC · pith_short_8: R7R7SXTG

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/R7R7SXTG5CWTRQPCFGFEMJVERV \
  | 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: 8fe3f95e66e8ad38c1e2298a4626a48d46713e2679fc5cac06564689c41ba853

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11e283a89b47d4acc2588d7277f9915bcd034d6dde772d9ae8267f9dd27f61cc",
    "cross_cats_sorted": [
      "hep-th",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2025-07-24T03:13:27Z",
    "title_canon_sha256": "17cf3e93c89ef9ca83195b9233c54f793ddde78af04d8a3711e732824073c640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18056",
    "kind": "arxiv",
    "version": 1
  }
}