Pith Number

pith:5N7UT5JA

pith:2025:5N7UT5JAQX4AMTJOWKN32APYNN

not attested not anchored not stored refs pending

Using deep learning to characterize single-exposure double-line spectroscopic binaries

Avraham Binnenfeld, Raja Giryes, Rami Nasser, Samuel Lilek, Shay Zucker

arxiv:2507.12363 v1 · 2025-07-16 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5N7UT5JAQX4AMTJOWKN32APYNN}

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	2026-07-05T11:38:19.011256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb7f49f52085f8064d2eb29bbd01f86b7ff926f0821e9b857c9ac77c82a3500d

Aliases

arxiv: 2507.12363 · arxiv_version: 2507.12363v1 · doi: 10.48550/arxiv.2507.12363 · pith_short_12: 5N7UT5JAQX4A · pith_short_16: 5N7UT5JAQX4AMTJO · pith_short_8: 5N7UT5JA

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/5N7UT5JAQX4AMTJOWKN32APYNN \
  | 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: eb7f49f52085f8064d2eb29bbd01f86b7ff926f0821e9b857c9ac77c82a3500d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b143efaaeb6f5befd0b8d6bd4a5714134821f650447b944104f8fd8ee7bd8a93",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-07-16T16:07:37Z",
    "title_canon_sha256": "e086d0b30943ec4b97417dad2ca88c823ef04657378b8accc58bace731488aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12363",
    "kind": "arxiv",
    "version": 1
  }
}