Pith Number

pith:NXIFIS66

pith:2018:NXIFIS66WIYLVW5PLHJ24GZYSC

not attested not anchored not stored refs pending

The Enigmatic (Almost) Dark Galaxy Coma P: The Atomic Interstellar Medium

Catherine Ball, Elizabeth A.K. Adams, Gregory Hallenbeck, Gyula I.G. Jozsa, John J. Salzer, John M. Cannon, Katherine L. Rhode, Kristen B.W. McQuinn, Lukas Leisman, Martha P. Haynes, Michael G. Jones, Riccardo Giovanelli, Samantha Brunker, Steven Janowiecki, William Janesh

arxiv:1801.06211 v1 · 2018-01-18 · 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{NXIFIS66WIYLVW5PLHJ24GZYSC}

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	2026-05-18T00:25:33.166725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dd0544bdeb230badbaf59d3ae1b3890bd4f13753d88fcd6e2f10ce2bca4a21e

Aliases

arxiv: 1801.06211 · arxiv_version: 1801.06211v1 · doi: 10.48550/arxiv.1801.06211 · pith_short_12: NXIFIS66WIYL · pith_short_16: NXIFIS66WIYLVW5P · pith_short_8: NXIFIS66

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/NXIFIS66WIYLVW5PLHJ24GZYSC \
  | 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: 6dd0544bdeb230badbaf59d3ae1b3890bd4f13753d88fcd6e2f10ce2bca4a21e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e20c70a5e6c2bef3888c0c3346ff46a20fc789673825dd1616825e88d51c097",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-18T19:32:53Z",
    "title_canon_sha256": "18a1b5feda599e1ae1be160c6b08317a155d3b46b4d1b863edc52a226abbb11c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06211",
    "kind": "arxiv",
    "version": 1
  }
}