Pith Number

pith:5NMNYKEL

pith:2019:5NMNYKELSABRYTB7I3FIYDZ56D

not attested not anchored not stored refs pending

A Photometric Analysis of the Relationship Between Type Ia Supernova UV Flux and Host Galaxy Metallicity

Nicole R. Crumpler, Peter J. Brown

arxiv:1909.05445 v1 · 2019-09-12 · astro-ph.GA · 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{5NMNYKELSABRYTB7I3FIYDZ56D}

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	2026-07-05T00:41:37.912846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb58dc288b90031c4c3f46ca8c0f3df0ca0998077b6e8b756cda6606d7c3ab01

Aliases

arxiv: 1909.05445 · arxiv_version: 1909.05445v1 · doi: 10.48550/arxiv.1909.05445 · pith_short_12: 5NMNYKELSABR · pith_short_16: 5NMNYKELSABRYTB7 · pith_short_8: 5NMNYKEL

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/5NMNYKELSABRYTB7I3FIYDZ56D \
  | 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: eb58dc288b90031c4c3f46ca8c0f3df0ca0998077b6e8b756cda6606d7c3ab01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6699e7418b1adf576c602be1bdbf40d9b40f7e0920943e679ec3abfc4133030a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-12T03:56:59Z",
    "title_canon_sha256": "65cfba77591bee7ac995ee8a0b4fa8531cdf3afd1e03b0d60dddae82cd32f3cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05445",
    "kind": "arxiv",
    "version": 1
  }
}