Pith Number

pith:NI63D57P

pith:2019:NI63D57PMYVHDLDPMUFCM3IPJT

not attested not anchored not stored refs pending

Genus Statistic Applied to the X-ray Remnant of SN 1572: Clues to the Clumpy Ejecta Structure of Type Ia Supernovae

Brian J. Williams, John P. Hughes, Mikio Morii, Toshiki Sato

arxiv:1903.00764 v1 · 2019-03-02 · 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{NI63D57PMYVHDLDPMUFCM3IPJT}

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	2026-05-17T23:40:33.218751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a3db1f7ef662a71ac6f650a266d0f4cc85f87dac7584b24a01e037b6abe38b9

Aliases

arxiv: 1903.00764 · arxiv_version: 1903.00764v1 · doi: 10.48550/arxiv.1903.00764 · pith_short_12: NI63D57PMYVH · pith_short_16: NI63D57PMYVHDLDP · pith_short_8: NI63D57P

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/NI63D57PMYVHDLDPMUFCM3IPJT \
  | 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: 6a3db1f7ef662a71ac6f650a266d0f4cc85f87dac7584b24a01e037b6abe38b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d6fa4211c2df65b293ba4b5c6ce618eb81b2baf9f3185ee3915c96b5f81943a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-02T20:50:26Z",
    "title_canon_sha256": "4badbc2b8f6d16b907dc9e3492e9dc2d1cc4c24670a2dd6b09ad022dc2b7ec2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00764",
    "kind": "arxiv",
    "version": 1
  }
}