Pith Number

pith:3FI5DJEF

pith:2017:3FI5DJEFHCPAD5ABP2F4EV4SEG

not attested not anchored not stored refs pending

A dearth of OH/IR stars in the Small Magellanic Cloud

Albert A. Zijlstra, Ambra Nanni, Hiroshi Imai, Jacco Th. van Loon, James A. Green, Joana M. Oliveira, Jos\'e F. G\'omez, Martin A. T. Groenewegen, Patricia A. Whitelock, Steven R. Goldman

arxiv:1710.02184 v1 · 2017-10-05 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FI5DJEFHCPAD5ABP2F4EV4SEG}

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	2026-05-18T00:28:52.415039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d951d1a485389e01f4017e8bc2579221aa35c9f749e84c934b08afbeedd605e1

Aliases

arxiv: 1710.02184 · arxiv_version: 1710.02184v1 · doi: 10.48550/arxiv.1710.02184 · pith_short_12: 3FI5DJEFHCPA · pith_short_16: 3FI5DJEFHCPAD5AB · pith_short_8: 3FI5DJEF

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/3FI5DJEFHCPAD5ABP2F4EV4SEG \
  | 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: d951d1a485389e01f4017e8bc2579221aa35c9f749e84c934b08afbeedd605e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec3e4f0f005eb6c5c142c1675713c81b18bd434f868f8d00fd1cf99647819b83",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-10-05T19:18:18Z",
    "title_canon_sha256": "945014709a9f19ad9bef0b42151b1b3c3689178f8e11c6c22b3ab37feda5901a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02184",
    "kind": "arxiv",
    "version": 1
  }
}