Pith Number

pith:M6VW7G36

pith:2014:M6VW7G36DMZES5PWNVZCLSRRPM

not attested not anchored not stored refs pending

The Dearth of Neutral Hydrogen in Galactic Dwarf Spheroidal Galaxies

B. S. Mason (NRAO), B. Willman (Haverford), J. E. Aguirre (UPenn), K. Spekkens, N. Urbancic (Royal Military College of Canada)

arxiv:1410.0028 v1 · 2014-09-30 · 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{M6VW7G36DMZES5PWNVZCLSRRPM}

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.

Cited by

2 papers in Pith

The Bright Future of the Dark and Dim Universe

Columba: isolated dwarf galaxy populations in diverse cosmological environments simulated with a cold interstellar medium

Receipt and verification

First computed	2026-05-18T01:41:53.740971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ab6f9b7e1b324975f66d7225ca317b29ae915c5ba1c79359e17f7a732b8c73

Aliases

arxiv: 1410.0028 · arxiv_version: 1410.0028v1 · doi: 10.48550/arxiv.1410.0028 · pith_short_12: M6VW7G36DMZE · pith_short_16: M6VW7G36DMZES5PW · pith_short_8: M6VW7G36

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/M6VW7G36DMZES5PWNVZCLSRRPM \
  | 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: 67ab6f9b7e1b324975f66d7225ca317b29ae915c5ba1c79359e17f7a732b8c73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c5d218fe71261fc77d1631193fa16c36b340326ab6606eb565a7f83f68ff539",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-30T20:02:56Z",
    "title_canon_sha256": "90fb8aa32e0718829aa987f032b0465438b44cc5f2abb64bf4e3001c243bfd7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0028",
    "kind": "arxiv",
    "version": 1
  }
}