Pith Number

pith:F5LOHH4R

pith:2009:F5LOHH4RTQV5YBNPTJUZPUS74J

not attested not anchored not stored refs pending

EX Lupi in quiescence

A. Juh\'asz, \'A. K\'osp\'al, A. Mo\'or, J. Acosta-Pulido, J. Setiawan, M. Kun, N. Sipos, P. \'Abrah\'am

arxiv:0906.3168 v1 · 2009-06-17 · 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{F5LOHH4RTQV5YBNPTJUZPUS74J}

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	2026-05-18T02:13:19.451817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f56e39f919c2bdc05af9a6997d25fe27bd87b03ba0331cfce5a832a20cfeb8f

Aliases

arxiv: 0906.3168 · arxiv_version: 0906.3168v1 · doi: 10.48550/arxiv.0906.3168 · pith_short_12: F5LOHH4RTQV5 · pith_short_16: F5LOHH4RTQV5YBNP · pith_short_8: F5LOHH4R

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/F5LOHH4RTQV5YBNPTJUZPUS74J \
  | 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: 2f56e39f919c2bdc05af9a6997d25fe27bd87b03ba0331cfce5a832a20cfeb8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f69c8eff7d55245389a5d1fdac07f23ad2085497cae4fa35ee27e3b0e13e6e19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-06-17T13:00:49Z",
    "title_canon_sha256": "454348c322120a045b5a6348dee2f2aca4e242a4047aeb440f529cebe815b10d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3168",
    "kind": "arxiv",
    "version": 1
  }
}