Pith Number

pith:D5P5PEMC

pith:2021:D5P5PEMCNHTUIFWWOE4J7XM5SL

not attested not anchored not stored refs pending

Spectral Observations of Superthin Galaxies

A. V. Antipova, A. V. Mosenkov, D. I. Makarov, Dmitry Bizyaev, S. J. Kautsch, V. P. Reshetnikov

arxiv:2105.11855 v2 · 2021-05-25 · 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{D5P5PEMCNHTUIFWWOE4J7XM5SL}

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	2026-07-05T02:53:44.910218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f5fd7918269e74416d671389fdd9d92eb16899164c2641ffe5551f046cd59aa

Aliases

arxiv: 2105.11855 · arxiv_version: 2105.11855v2 · doi: 10.48550/arxiv.2105.11855 · pith_short_12: D5P5PEMCNHTU · pith_short_16: D5P5PEMCNHTUIFWW · pith_short_8: D5P5PEMC

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/D5P5PEMCNHTUIFWWOE4J7XM5SL \
  | 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: 1f5fd7918269e74416d671389fdd9d92eb16899164c2641ffe5551f046cd59aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36132a101f152ed9724730d064fed4bdaf139e3ef4b13cac41bc12407fe6dd43",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-25T11:52:41Z",
    "title_canon_sha256": "0c8c5d8e39aa5745564f0ab46103d2d730e0324e097e5ea3c688c99cacedf064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.11855",
    "kind": "arxiv",
    "version": 2
  }
}