Pith Number

pith:UGPW7PVI

pith:2011:UGPW7PVI5EOS2GLR7VJYG5HCKU

not attested not anchored not stored refs pending

Doppler imaging of HD 184905

G. Barisevi\v{c}ius, V. A. Makaganiuk

arxiv:1105.0950 v1 · 2011-05-04 · 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{UGPW7PVI5EOS2GLR7VJYG5HCKU}

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	2026-05-18T04:22:00.445203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a19f6fbea8e91d2d1971fd538374e25506105b278ef12f981d09d65f13d89c1b

Aliases

arxiv: 1105.0950 · arxiv_version: 1105.0950v1 · doi: 10.48550/arxiv.1105.0950 · pith_short_12: UGPW7PVI5EOS · pith_short_16: UGPW7PVI5EOS2GLR · pith_short_8: UGPW7PVI

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/UGPW7PVI5EOS2GLR7VJYG5HCKU \
  | 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: a19f6fbea8e91d2d1971fd538374e25506105b278ef12f981d09d65f13d89c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f8fe43de5c5239a36e9c60aba15ece89043443e0e37eefab47df761a4809d6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-04T21:28:02Z",
    "title_canon_sha256": "bb808f64deae24634fa8ae13d87a996d940f2d077322c6a75c3eefcaefa6f20f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0950",
    "kind": "arxiv",
    "version": 1
  }
}