Pith Number

pith:E57NPLH7

pith:2021:E57NPLH73NOLKECGNY2JLQAMD2

not attested not anchored not stored refs pending

The ZTF-BTS Type Ia supernovae luminosity function is consistent with a single progenitor channel for the explosions

Amir Sharon, Doron Kushnir

arxiv:2109.06219 v2 · 2021-09-13 · 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{E57NPLH73NOLKECGNY2JLQAMD2}

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	2026-07-05T03:40:02.575902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

277ed7acffdb5cb510466e3495c00c1e8eaa214c1571c1d64f662b0477575bba

Aliases

arxiv: 2109.06219 · arxiv_version: 2109.06219v2 · doi: 10.48550/arxiv.2109.06219 · pith_short_12: E57NPLH73NOL · pith_short_16: E57NPLH73NOLKECG · pith_short_8: E57NPLH7

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/E57NPLH73NOLKECGNY2JLQAMD2 \
  | 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: 277ed7acffdb5cb510466e3495c00c1e8eaa214c1571c1d64f662b0477575bba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36e99388e3ddaff1260396e007b73c55df5680915b0ff5cde4225352ae1ca337",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-09-13T18:00:21Z",
    "title_canon_sha256": "f34f9c518fc484459dc579778ae264611d7ab2fa17712c4233107bab2f1a8349"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06219",
    "kind": "arxiv",
    "version": 2
  }
}