Pith Number

pith:ITQHGYWH

pith:2022:ITQHGYWHMMAEPSA372BC6RBG7V

not attested not anchored not stored refs pending

Numerical Solutions of the External Field Effect on the Radial Acceleration in Disk Galaxies

Kyu-Hyun Chae, Mordehai Milgrom

arxiv:2201.02109 v2 · 2022-01-06 · astro-ph.GA · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITQHGYWHMMAEPSA372BC6RBG7V}

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	2026-07-05T04:09:43.807310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44e07362c7630047c81bfe822f4426fd5b3086f869d2a5bd1dae32e9e7ed8231

Aliases

arxiv: 2201.02109 · arxiv_version: 2201.02109v2 · doi: 10.48550/arxiv.2201.02109 · pith_short_12: ITQHGYWHMMAE · pith_short_16: ITQHGYWHMMAEPSA3 · pith_short_8: ITQHGYWH

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/ITQHGYWHMMAEPSA372BC6RBG7V \
  | 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: 44e07362c7630047c81bfe822f4426fd5b3086f869d2a5bd1dae32e9e7ed8231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5678f15c89c8c2cd261f2b18bb10b5618bc3be4a780f8c1b59ab7b235b226c77",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-06T15:47:22Z",
    "title_canon_sha256": "9a595b077511335a081dda948a9977fc387e371a98b17b0eee0e581c080b5089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02109",
    "kind": "arxiv",
    "version": 2
  }
}