Pith Number

pith:OWX6FT6R

pith:2021:OWX6FT6R7SBDM3YK6L4A7JQFWX

not attested not anchored not stored refs pending

Nova LMC 2009a as observed with XMM-Newton, compared with other novae

Andrej Dobrotka, Ciro Pinto, Ehud Behar, Gloria Sala, Jan-Uwe Ness, Margarita Hernanz, Marina Orio, Martin Henze, Michael F. Bode, Nataly Ospina, Songpeng Pei, Sou Her

arxiv:2105.05346 v1 · 2021-05-11 · astro-ph.HE · 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{OWX6FT6R7SBDM3YK6L4A7JQFWX}

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	2026-07-05T02:43:23.993015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75afe2cfd1fc82366f0af2f80fa605b5dce014d5b6f66b8483f02792fa8f1c59

Aliases

arxiv: 2105.05346 · arxiv_version: 2105.05346v1 · doi: 10.48550/arxiv.2105.05346 · pith_short_12: OWX6FT6R7SBD · pith_short_16: OWX6FT6R7SBDM3YK · pith_short_8: OWX6FT6R

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/OWX6FT6R7SBDM3YK6L4A7JQFWX \
  | 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: 75afe2cfd1fc82366f0af2f80fa605b5dce014d5b6f66b8483f02792fa8f1c59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d9cd241dd6e54f9970e1d585876df104ce6e2d97b70d34bec6fbb541aed8b85",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-05-11T21:19:13Z",
    "title_canon_sha256": "4c9f1bcd4c9c51a3f4f07f6f8cf7e8d8597f89842373ec99633339ef9b78430a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05346",
    "kind": "arxiv",
    "version": 1
  }
}