Pith Number

pith:5E4BBN25

pith:2025:5E4BBN25GYHGFH6STL2NTBUAXZ

not attested not anchored not stored refs pending

A standardized file format and open-source analysis framework for Brillouin microscopy data

Carlo Bevilacqua, Kareem Elsayad, Pierre Bouvet, Robert Prevedel, Salvatore La Cavera III, Sebastian Hambura

arxiv:2509.07566 v1 · 2025-09-09 · 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{5E4BBN25GYHGFH6STL2NTBUAXZ}

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	2026-07-05T12:07:23.960149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e93810b75d360e629fd29af4d98680be6b2d359fde2c2c2e378e99ce8b2123d5

Aliases

arxiv: 2509.07566 · arxiv_version: 2509.07566v1 · doi: 10.48550/arxiv.2509.07566 · pith_short_12: 5E4BBN25GYHG · pith_short_16: 5E4BBN25GYHGFH6S · pith_short_8: 5E4BBN25

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/5E4BBN25GYHGFH6STL2NTBUAXZ \
  | 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: e93810b75d360e629fd29af4d98680be6b2d359fde2c2c2e378e99ce8b2123d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "104a70e792947189c1e2630d6b5e73cd903e391e6b0573975a1126899158d679",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-09-09T10:07:44Z",
    "title_canon_sha256": "b782f5b49b37353d3dbea939cdf52c1e6b26d1e1c5733680ec5bf585578061f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07566",
    "kind": "arxiv",
    "version": 1
  }
}