Pith Number

pith:F2RJR5GT

pith:2015:F2RJR5GTCN5DLUZG2GHGVPSL2L

not attested not anchored not stored refs pending

On the neutral gas content of nine new Milky Way satellite galaxy candidates

A. Popping, B. S. Koribalski, L. Staveley-Smith, M. Calabretta, M. Meyer, O. I. Wong, R. Jurek, T. Westmeier

arxiv:1507.03661 v1 · 2015-07-14 · 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{F2RJR5GTCN5DLUZG2GHGVPSL2L}

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	2026-05-18T01:35:06.974115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea298f4d3137a35d326d18e6abe4bd2def9bc40fab7993ad348397ac9d6b3bf

Aliases

arxiv: 1507.03661 · arxiv_version: 1507.03661v1 · doi: 10.48550/arxiv.1507.03661 · pith_short_12: F2RJR5GTCN5D · pith_short_16: F2RJR5GTCN5DLUZG · pith_short_8: F2RJR5GT

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/F2RJR5GTCN5DLUZG2GHGVPSL2L \
  | 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: 2ea298f4d3137a35d326d18e6abe4bd2def9bc40fab7993ad348397ac9d6b3bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2deb4f616f70ab1725f90129c57d29b082e197c5b99aa80c92f35e8d1f2a87cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-14T00:24:24Z",
    "title_canon_sha256": "67b51ef9a089038b5967ac96dd631ed28aa89dda71cc8cdb99983d327a64f0cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03661",
    "kind": "arxiv",
    "version": 1
  }
}