Pith Number

pith:KWTJS5XR

pith:2016:KWTJS5XRPDHK7XRSTRXHFRVVN3

not attested not anchored not stored refs pending

Declining rotation curves of galaxies as a test of gravitational theory

Akram Hasani Zonoozi, Amir E. Bazkiaei, Hosein Haghi, Pavel Kroupa

arxiv:1603.02685 v1 · 2016-03-08 · 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{KWTJS5XRPDHK7XRSTRXHFRVVN3}

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	2026-05-18T01:18:28.693914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55a69976f178ceafde329c6e72c6b56ef18bf8adb236fb17d97e9da66a94a9a0

Aliases

arxiv: 1603.02685 · arxiv_version: 1603.02685v1 · doi: 10.48550/arxiv.1603.02685 · pith_short_12: KWTJS5XRPDHK · pith_short_16: KWTJS5XRPDHK7XRS · pith_short_8: KWTJS5XR

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/KWTJS5XRPDHK7XRSTRXHFRVVN3 \
  | 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: 55a69976f178ceafde329c6e72c6b56ef18bf8adb236fb17d97e9da66a94a9a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98907ee71bf6ec8fd019667afd0a7e06d5383e0b3b558e77aefa99825b1f405c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-08T21:00:04Z",
    "title_canon_sha256": "ff897c3a82830a6fb83c3a0935d81fc29587e08018edb569a2bcc71979e661ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02685",
    "kind": "arxiv",
    "version": 1
  }
}