Pith Number

pith:IUIKPCIX

pith:1997:IUIKPCIXF523GXNXI5YDQT2BQ5

not attested not anchored not stored refs pending

Cosmology with Modified Newtonian Dynamics (MOND)

Groningen, NL), R.H. Sanders (Kapteyn Astronomical Institute

arxiv:astro-ph/9710335 v1 · 1997-10-29 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUIKPCIXF523GXNXI5YDQT2BQ5}

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	2026-07-04T16:03:20.427300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4510a789172f75b35db74770384f41876eca6e8a3bb39e7bc577842aa0e00380

Aliases

arxiv: astro-ph/9710335 · arxiv_version: astro-ph/9710335v1 · doi: 10.48550/arxiv.astro-ph/9710335 · pith_short_12: IUIKPCIXF523 · pith_short_16: IUIKPCIXF523GXNX · pith_short_8: IUIKPCIX

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/IUIKPCIXF523GXNXI5YDQT2BQ5 \
  | 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: 4510a789172f75b35db74770384f41876eca6e8a3bb39e7bc577842aa0e00380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17fc28231c4cbb3b6097f05bd2c123608deebaa6fbdd6462e1a107c2d8eef7fb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-10-29T14:55:04Z",
    "title_canon_sha256": "dd473f04c9606db627fba56dda98bd7d76f93e37a6075fc1a61a252f6df1c593"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9710335",
    "kind": "arxiv",
    "version": 1
  }
}