Pith Number

pith:F74ZTXJC

pith:2011:F74ZTXJCFICJCXVDQQLSN343ZV

not attested not anchored not stored refs pending

Formation of Dust in the Ejecta of Type Ia Supernovae

Hideyuki Umeda, Keiichi Maeda, Ken'ichi Nomoto, Masaomi Tanaka, Takashi Kozasa, Takaya Nozawa

arxiv:1105.0973 v1 · 2011-05-05 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F74ZTXJCFICJCXVDQQLSN343ZV}

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	2026-05-18T02:02:04.168543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff999dd222a04915ea3841726ef9bcd4a4b72e193a140c313b21053f7b22a33

Aliases

arxiv: 1105.0973 · arxiv_version: 1105.0973v1 · doi: 10.48550/arxiv.1105.0973 · pith_short_12: F74ZTXJCFICJ · pith_short_16: F74ZTXJCFICJCXVD · pith_short_8: F74ZTXJC

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/F74ZTXJCFICJCXVDQQLSN343ZV \
  | 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: 2ff999dd222a04915ea3841726ef9bcd4a4b72e193a140c313b21053f7b22a33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eabc798e945e254fda0c517f1d69eaefa320b005a38cd203f277867d8148dee3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-05T04:30:47Z",
    "title_canon_sha256": "a3798409f48481906323be244d3e40843862c5adff9e0cb3752be0b97526dfcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0973",
    "kind": "arxiv",
    "version": 1
  }
}