Pith Number

pith:TRGZUU64

pith:2011:TRGZUU64J4RYTHGA4SWTDWZMUN

not attested not anchored not stored refs pending

Recent Investigations on AA Doradus

Astrophysics, Eberhard Karls University, Germany), Kepler Center for Astro, Particle Physics, Thomas Rauch (Institute for Astronomy, Tuebingen

arxiv:1111.0540 v1 · 2011-11-02 · 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{TRGZUU64J4RYTHGA4SWTDWZMUN}

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	2026-05-18T04:09:44.740564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c4d9a53dc4f23899cc0e4ad31db2ca3564e4e8a4c73cf177e5992af0e66e9e0

Aliases

arxiv: 1111.0540 · arxiv_version: 1111.0540v1 · doi: 10.48550/arxiv.1111.0540 · pith_short_12: TRGZUU64J4RY · pith_short_16: TRGZUU64J4RYTHGA · pith_short_8: TRGZUU64

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/TRGZUU64J4RYTHGA4SWTDWZMUN \
  | 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: 9c4d9a53dc4f23899cc0e4ad31db2ca3564e4e8a4c73cf177e5992af0e66e9e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9514e43fe87a7dd23fcc6f8291069230e8e158a799cf198632c04428f1402445",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-02T15:28:27Z",
    "title_canon_sha256": "9fb2d393cf8b45414056f6ac5aac095c7562279d3aff8d44337f5737cf8014c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0540",
    "kind": "arxiv",
    "version": 1
  }
}