Pith Number

pith:6Q34553C

pith:2013:6Q34553CNO7LBIYKSJDVJVG34I

not attested not anchored not stored refs pending

Local Group timing in Milgromian dynamics. A past Milky Way-Andromeda encounter at z>0.8

Benoit Famaey, Fabian L\"ughausen, Hongsheng Zhao, Pavel Kroupa

arxiv:1306.6628 v2 · 2013-06-27 · 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{6Q34553CNO7LBIYKSJDVJVG34I}

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	2026-05-18T01:49:06.920969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f437cef7626bbeb0a30a924754d4dbe22884d3912b6cbf9bcb59a5aac737cc8e

Aliases

arxiv: 1306.6628 · arxiv_version: 1306.6628v2 · doi: 10.48550/arxiv.1306.6628 · pith_short_12: 6Q34553CNO7L · pith_short_16: 6Q34553CNO7LBIYK · pith_short_8: 6Q34553C

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/6Q34553CNO7LBIYKSJDVJVG34I \
  | 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: f437cef7626bbeb0a30a924754d4dbe22884d3912b6cbf9bcb59a5aac737cc8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f1716ac100dd6eee7f7019fb8c3d2e734f1bb6e8f743255345a1bc28e84d9c5",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-06-27T20:00:00Z",
    "title_canon_sha256": "28358c86196137b26300d9658fa5310358775e742da70aa24b9fdc60ddde3706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6628",
    "kind": "arxiv",
    "version": 2
  }
}