Pith Number

pith:MA644L3D

pith:2025:MA644L3DLBKNFPICRPEA5IXVH4

not attested not anchored not stored refs pending

Progenitor Insights of Type IIP SN 2018pq: A Comprehensive Photometric and Spectroscopic Study

Ajay Kumar Singh, Bhavya Ailawadhi, Curtis McCully, Daichi Hiramatsu, D. Andrew Howell, G\'eza Cs\"ornyei, Griffin Hossienzadeh, Iair Arcavi, K. Azalee Bostroem, Kuntal Misra, Monalisa Dubey, Naveen Dukiya, Raya Dastidar

arxiv:2506.16148 v1 · 2025-06-19 · astro-ph.HE · 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{MA644L3DLBKNFPICRPEA5IXVH4}

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	2026-07-05T11:24:31.459887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

603dce2f635854d2bd028bc80ea2f53f2a54c85dbddbfb8829adf1ee05dccc75

Aliases

arxiv: 2506.16148 · arxiv_version: 2506.16148v1 · doi: 10.48550/arxiv.2506.16148 · pith_short_12: MA644L3DLBKN · pith_short_16: MA644L3DLBKNFPIC · pith_short_8: MA644L3D

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/MA644L3DLBKNFPICRPEA5IXVH4 \
  | 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: 603dce2f635854d2bd028bc80ea2f53f2a54c85dbddbfb8829adf1ee05dccc75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d623f5e670b0370ceb2f3d8fe498522b3f92077d2dff4b66a96a1921d09cc7b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-06-19T09:02:22Z",
    "title_canon_sha256": "be4150db80474cf335c8ecbb80767c27232378b8a70e584f267012553c07f5a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.16148",
    "kind": "arxiv",
    "version": 1
  }
}