Pith Number

pith:JJRYPIQC

pith:2017:JJRYPIQCEZXBK4M5DWE46H4DUW

not attested not anchored not stored refs pending

More satellites around the nearby spiral galaxy NGC 7331

H. Strauss, I. D. Karachentsev, M. Blauensteiner, M. E. Sharina, P. Remmel, P. Riepe, T. Zilch, U. Trulson

arxiv:1701.00615 v1 · 2017-01-03 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJRYPIQCEZXBK4M5DWE46H4DUW}

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	2026-05-18T00:40:07.527734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a6387a202266e15719d1d89cf1f83a5b7f38b38610fa4392d93cc747c21de23

Aliases

arxiv: 1701.00615 · arxiv_version: 1701.00615v1 · doi: 10.48550/arxiv.1701.00615 · pith_short_12: JJRYPIQCEZXB · pith_short_16: JJRYPIQCEZXBK4M5 · pith_short_8: JJRYPIQC

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/JJRYPIQCEZXBK4M5DWE46H4DUW \
  | 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: 4a6387a202266e15719d1d89cf1f83a5b7f38b38610fa4392d93cc747c21de23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a29b72cc5ed39317617021d3e28827ee21c17a26e26017faa244d7f74df85a0",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-03T09:53:05Z",
    "title_canon_sha256": "d324ef7d532593976f3566152a54998e1d8f8276ceb278ec27a5e21c1010fdf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00615",
    "kind": "arxiv",
    "version": 1
  }
}