Pith Number

pith:SOCO6UWS

pith:2026:SOCO6UWSZ2V4EFW6P7OW2LB65D

not attested not anchored not stored refs pending

Two-population model of type Ia supernovae and their associations with host galaxies in ZTF DR2

Jens Hjorth, Lucas Hallgren, Rados{\l}aw Wojtak

arxiv:2606.17802 v1 · 2026-06-16 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOCO6UWSZ2V4EFW6P7OW2LB65D}

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	2026-06-19T16:10:22.150249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9384ef52d2ceabc216de7fdd6d2c3ee8c58d122fd47a10f4eb4569b7016c8d40

Aliases

arxiv: 2606.17802 · arxiv_version: 2606.17802v1 · doi: 10.48550/arxiv.2606.17802 · pith_short_12: SOCO6UWSZ2V4 · pith_short_16: SOCO6UWSZ2V4EFW6 · pith_short_8: SOCO6UWS

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/SOCO6UWSZ2V4EFW6P7OW2LB65D \
  | 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: 9384ef52d2ceabc216de7fdd6d2c3ee8c58d122fd47a10f4eb4569b7016c8d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d3b80e9c40cbf9fb868788b0f58bf2e0986b0d813958e089a9999dfe4805048",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-16T11:27:20Z",
    "title_canon_sha256": "2085ac25f4409d70fc5e71ec5d3b20bfe62c9e85e0077ee82a00f812b4be8d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17802",
    "kind": "arxiv",
    "version": 1
  }
}