Pith Number

pith:TNU3GEAE

pith:2026:TNU3GEAECPUL4WGUWGSH7C2PZO

not attested not anchored not stored refs pending

Comparative Study of Hollow-Core and Standard Optical Fibers for Astronomy

Benoit Debord, Fetah Benabid, Fr\'ed\'eric G\'er\^ome, Jean-Paul Kneib, Malak Galal, Oliver Pineda Su\'arez

arxiv:2606.19127 v1 · 2026-06-17 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNU3GEAECPUL4WGUWGSH7C2PZO}

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	2026-06-19T16:11:57.332257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b69b3100413e8be58d4b1a47f8b4fcb8b953b62fb98ceeec64f6168e6520c1b

Aliases

arxiv: 2606.19127 · arxiv_version: 2606.19127v1 · doi: 10.48550/arxiv.2606.19127 · pith_short_12: TNU3GEAECPUL · pith_short_16: TNU3GEAECPUL4WGU · pith_short_8: TNU3GEAE

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/TNU3GEAECPUL4WGUWGSH7C2PZO \
  | 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: 9b69b3100413e8be58d4b1a47f8b4fcb8b953b62fb98ceeec64f6168e6520c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df7533f3cdb655d518a16ac0f83fe279f861bc25cc1dd4f9d28f3c26fe38fd81",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-17T14:38:03Z",
    "title_canon_sha256": "9fbc696c6b6c98f54259f1fedb741b60b4fb9e92da04ae71d971d09a197707f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19127",
    "kind": "arxiv",
    "version": 1
  }
}