Pith Number

pith:DCIGXC2V

pith:2023:DCIGXC2V4A3HG3VNGV2OO72NHO

not attested not anchored not stored refs pending

Concerning the Verity of the MMRD Relation for Novae

Allen W. Shafter, J. Grace Clark, Kamil Hornoch

arxiv:2309.00739 v1 · 2023-09-01 · 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{DCIGXC2V4A3HG3VNGV2OO72NHO}

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	2026-07-05T06:47:06.461540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18906b8b55e036736ead3574e77f4d3bb625076f4500033d11f7c5ec4b7cfa55

Aliases

arxiv: 2309.00739 · arxiv_version: 2309.00739v1 · doi: 10.48550/arxiv.2309.00739 · pith_short_12: DCIGXC2V4A3H · pith_short_16: DCIGXC2V4A3HG3VN · pith_short_8: DCIGXC2V

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/DCIGXC2V4A3HG3VNGV2OO72NHO \
  | 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: 18906b8b55e036736ead3574e77f4d3bb625076f4500033d11f7c5ec4b7cfa55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5964e4cf57304f40d0643c4c59cd96c020ff61f0d91533f4f455c5c939cb5f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-09-01T21:29:23Z",
    "title_canon_sha256": "2c5af65f53690bc12886472d813396d5c7cd9e5518082231677b3305c53f3111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.00739",
    "kind": "arxiv",
    "version": 1
  }
}