Pith Number

pith:KMI73S46

pith:2024:KMI73S46A4J2H4TRJVNUPY45JQ

not attested not anchored not stored refs pending

Eta Carinae left a curious ladder to climb

Anthony F. J. Moffat, Augusto Damineli, Gerd Weigelt, Henrik Hartman, Michael F. Corcoran, Noel D. Richardson, Theodore R. Gull, Thomas Madura

arxiv:2403.13954 v1 · 2024-03-20 · 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{KMI73S46A4J2H4TRJVNUPY45JQ}

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	2026-07-05T07:58:52.501233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5311fdcb9e0713a3f2714d5b47e39d4c1669e4898687c33bbf42a670430b3b1c

Aliases

arxiv: 2403.13954 · arxiv_version: 2403.13954v1 · doi: 10.48550/arxiv.2403.13954 · pith_short_12: KMI73S46A4J2 · pith_short_16: KMI73S46A4J2H4TR · pith_short_8: KMI73S46

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/KMI73S46A4J2H4TRJVNUPY45JQ \
  | 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: 5311fdcb9e0713a3f2714d5b47e39d4c1669e4898687c33bbf42a670430b3b1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e443f92ee96c0a59196822eec06451a0fb8cfe4b96bf04a52bff2257d739237c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-03-20T19:53:59Z",
    "title_canon_sha256": "a0195272db9958d81700601cd9ca7e371b37b3ff1dc5b8052c784d65ab17de64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.13954",
    "kind": "arxiv",
    "version": 1
  }
}