Pith Number

pith:PNUQ4KJ5

pith:2026:PNUQ4KJ5P34YY2UI5X56RMBRUA

not attested not anchored not stored refs pending

Decoding the Early-Time Light Curves of Type Ia Supernovae. II. Population Parameters of One Thousand ZTF Supernovae

Adam A. Miller, Chang Liu, David Hale, Eric C. Bellm, Jesper Sollerman, Joahan Castaneda Jaimes, Josiah Purdum, Kate Maguire, L. Galbany, Mansi M. Kasliwal, Matthew J. Graham, Nikhil Sarin, Ping Chen, Tom\'as E. M\"uller-Bravo, Tracy X. Chen, Young-Lo Kim

arxiv:2607.00081 v1 · 2026-06-30 · astro-ph.HE · 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{PNUQ4KJ5P34YY2UI5X56RMBRUA}

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	2026-07-02T00:18:33.595781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b690e293d7ef98c6a88edfbe8b031a039bef1d12e1b7d485c526f568c69426c

Aliases

arxiv: 2607.00081 · arxiv_version: 2607.00081v1 · doi: 10.48550/arxiv.2607.00081 · pith_short_12: PNUQ4KJ5P34Y · pith_short_16: PNUQ4KJ5P34YY2UI · pith_short_8: PNUQ4KJ5

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/PNUQ4KJ5P34YY2UI5X56RMBRUA \
  | 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: 7b690e293d7ef98c6a88edfbe8b031a039bef1d12e1b7d485c526f568c69426c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2db7ef0d9fe8e4eb4a59d6d43c11e5b2f4309c8c43c4f0923aa25d22547e92a1",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-30T18:00:02Z",
    "title_canon_sha256": "1369feebd08c3507ea80d73dd9939fbe27ae371a7491d787437bd56593b6e831"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00081",
    "kind": "arxiv",
    "version": 1
  }
}