Pith Number

pith:4AXJ4XIO

pith:2018:4AXJ4XIOGRJGNCRQNSNHVRHKYO

not attested not anchored not stored refs pending

Type Ia Supernovae: Where Are They Coming From and Where Will They Lead Us?

Ferdinando Patat, Na'ama Hallakoun

arxiv:1805.03207 v1 · 2018-05-08 · astro-ph.SR · 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{4AXJ4XIOGRJGNCRQNSNHVRHKYO}

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	2026-05-18T00:16:20.760731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e02e9e5d0e3452668a306c9a7ac4eac39663b811622547374d802de1922e8bb6

Aliases

arxiv: 1805.03207 · arxiv_version: 1805.03207v1 · doi: 10.48550/arxiv.1805.03207 · pith_short_12: 4AXJ4XIOGRJG · pith_short_16: 4AXJ4XIOGRJGNCRQ · pith_short_8: 4AXJ4XIO

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/4AXJ4XIOGRJGNCRQNSNHVRHKYO \
  | 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: e02e9e5d0e3452668a306c9a7ac4eac39663b811622547374d802de1922e8bb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6015dd73a4225b032962be890068b486bbf19060e63493aa8a5098d367a3df4c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-08T18:00:01Z",
    "title_canon_sha256": "7ab39e903c9096d52679f703125a053dfd4fa1e17413b6442d2dc3215b98577d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03207",
    "kind": "arxiv",
    "version": 1
  }
}