Pith Number

pith:2C6HZSTZ

pith:2025:2C6HZSTZRAX47STCZAUJWNB2XK

not attested not anchored not stored refs pending

Light curves and spectra for stellar collisions between main-sequence stars in galactic nuclei

Luc Dessart, Taeho Ryu

arxiv:2502.05265 v4 · 2025-02-07 · astro-ph.HE · astro-ph.GA · 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{2C6HZSTZRAX47STCZAUJWNB2XK}

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	2026-07-05T11:23:08.726667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0bc7cca79882fcfca62c8289b343aba8538fc55185c197f589ca8e5aeef4892

Aliases

arxiv: 2502.05265 · arxiv_version: 2502.05265v4 · doi: 10.48550/arxiv.2502.05265 · pith_short_12: 2C6HZSTZRAX4 · pith_short_16: 2C6HZSTZRAX47STC · pith_short_8: 2C6HZSTZ

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/2C6HZSTZRAX47STCZAUJWNB2XK \
  | 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: d0bc7cca79882fcfca62c8289b343aba8538fc55185c197f589ca8e5aeef4892

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc437b6b09daccc373940610164ac0af9adb494224707f23686755f3954026c",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-07T19:00:03Z",
    "title_canon_sha256": "1fdaed24d3a3c49ed7c170fa189be038f62b57e43f6ccba0efec377d397f0527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05265",
    "kind": "arxiv",
    "version": 4
  }
}