Pith Number

pith:7YANO45Q

pith:2017:7YANO45QW5ZRP6N7B3JXUXDASW

not attested not anchored not stored refs pending

How do Type Ia Supernova Nebular Spectra Depend on Explosion Properties? Insights from Systematic non-LTE Modeling

Daniel Kasen, J\'anos Boty\'anszki

arxiv:1704.06275 v1 · 2017-04-20 · 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{7YANO45QW5ZRP6N7B3JXUXDASW}

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	2026-05-18T00:36:31.947914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe00d773b0b77317f9bf0ed37a5c6095abb09ffbffea7ae1f9b74e92f9ac030d

Aliases

arxiv: 1704.06275 · arxiv_version: 1704.06275v1 · doi: 10.48550/arxiv.1704.06275 · pith_short_12: 7YANO45QW5ZR · pith_short_16: 7YANO45QW5ZRP6N7 · pith_short_8: 7YANO45Q

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/7YANO45QW5ZRP6N7B3JXUXDASW \
  | 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: fe00d773b0b77317f9bf0ed37a5c6095abb09ffbffea7ae1f9b74e92f9ac030d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14c16fba0cf5187f04881c61783076f96ce69ce35a1c2efc84dd4fc0a414e439",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-04-20T18:00:21Z",
    "title_canon_sha256": "44a118e515d46f9505a9e14b4009b2a8b127b597d384c9d51f41cf7df3bc629c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06275",
    "kind": "arxiv",
    "version": 1
  }
}