Pith Number

pith:UWQPE5CQ

pith:2018:UWQPE5CQKYOZPXLRU22LLTIN6Z

not attested not anchored not stored refs pending

The evolutionary nature of RV Tauri stars in the SMC and LMC

Devika Kamath, Hans Van Winckel, Katrien Kolenberg, Rajeev Manick, Sanjay Sekaran

arxiv:1806.08210 v1 · 2018-06-21 · 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{UWQPE5CQKYOZPXLRU22LLTIN6Z}

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	2026-05-18T00:03:46.522596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5a0f27450561d97dd71a6b4b5cd0df674d46b835a60d23416c44f9cccaf1945

Aliases

arxiv: 1806.08210 · arxiv_version: 1806.08210v1 · doi: 10.48550/arxiv.1806.08210 · pith_short_12: UWQPE5CQKYOZ · pith_short_16: UWQPE5CQKYOZPXLR · pith_short_8: UWQPE5CQ

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/UWQPE5CQKYOZPXLRU22LLTIN6Z \
  | 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: a5a0f27450561d97dd71a6b4b5cd0df674d46b835a60d23416c44f9cccaf1945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ee7d46bf9c6a1e83204f362550ee47c40371aef04dc237d87f287289b7b43be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-21T12:56:11Z",
    "title_canon_sha256": "caffd59eed53db6701ae700e6b03b3d16763756dbcf62ea99a56e2301a57f6d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08210",
    "kind": "arxiv",
    "version": 1
  }
}