Pith Number

pith:74YEE7DK

pith:2025:74YEE7DK2HQD3RCVWEZQPCSSCO

not attested not anchored not stored refs pending

Fluholoscopy. Compact and Simple Platform Combining Fluorescence and Holographic Microscopy

David Alonso, Javier Garcia, Vicente Mico

arxiv:2501.09639 v1 · 2025-01-16 · 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{74YEE7DK2HQD3RCVWEZQPCSSCO}

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	2026-07-05T10:01:50.059884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff30427c6ad1e03dc455b133078a5213b64815818c7651f3783171aa030599c2

Aliases

arxiv: 2501.09639 · arxiv_version: 2501.09639v1 · doi: 10.48550/arxiv.2501.09639 · pith_short_12: 74YEE7DK2HQD · pith_short_16: 74YEE7DK2HQD3RCV · pith_short_8: 74YEE7DK

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/74YEE7DK2HQD3RCVWEZQPCSSCO \
  | 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: ff30427c6ad1e03dc455b133078a5213b64815818c7651f3783171aa030599c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "509c7ab8b027e056ae81aa4c9cfacb563a6eb3db0089af0fdf3997bc9cb590f5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-01-16T16:28:53Z",
    "title_canon_sha256": "6d93eebb64af83415e3bbf2de1a0300c25e4bedc9f8624a550ff387c0cd83b43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09639",
    "kind": "arxiv",
    "version": 1
  }
}