Pith Number

pith:AAJSSSCZ

pith:2019:AAJSSSCZR7J4FVGVXK36U3XQIT

not attested not anchored not stored refs pending

ZTF Early Observations of Type Ia Supernovae I: Properties of the 2018 Sample

Adam A. Miller, Alison Dugas, Anna Y. Q. Ho, Ariel Goobar, Ben Rusholme, C. Fremling, Daniel A. Goldstein, Daniel A. Perley, David L. Shupe, Eric C. Bellm, Frank J. Masci, James D. Neill, Jesper Sollerman, J. Nordin, Kishalay De, K. Taggart, Lin Yan, Maayane T. Soumagnac, Mansi M. Kasliwal, Matthew J. Graham, Mattia Bulla, Melissa L. Graham, Michael Rigault, Nadia Blagorodnova, Peter Nugent, Pradip Gatkine, Richard Walters, Russ R. Laher, S. Bradley Cenko, S. R. Kulkarni, Suhail Dhawan, Thomas Kupfer, T. Hung, Ulrich Feindt, Yuhan Yao

arxiv:1910.02967 v1 · 2019-10-07 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AAJSSSCZR7J4FVGVXK36U3XQIT}

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	2026-07-05T00:30:27.255375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00132948598fd3c2d4d5bab7ea6ef044fb6e318ab4a6c7b4978c22f661d07275

Aliases

arxiv: 1910.02967 · arxiv_version: 1910.02967v1 · doi: 10.48550/arxiv.1910.02967 · pith_short_12: AAJSSSCZR7J4 · pith_short_16: AAJSSSCZR7J4FVGV · pith_short_8: AAJSSSCZ

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/AAJSSSCZR7J4FVGVXK36U3XQIT \
  | 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: 00132948598fd3c2d4d5bab7ea6ef044fb6e318ab4a6c7b4978c22f661d07275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73e88cd4fbad251919700fdeea5c5647758e1ee54c3d829d3b08ee4cbba6216a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-10-07T18:00:05Z",
    "title_canon_sha256": "7c570685456147f23722fa1354f698f49fd3b00f18df7cfee927ec356e87845c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02967",
    "kind": "arxiv",
    "version": 1
  }
}