Pith Number

pith:OZC4SKN7

pith:2015:OZC4SKN7NG2OGPUIT2LOFEFUXV

not attested not anchored not stored refs pending

The Transverse velocity of the Andromeda system, derived from the M31 satellite population

B. Famaey, G. F. Lewis, J.-B. Salomon, N. F. Martin, R. A. Ibata

arxiv:1512.02245 v2 · 2015-12-07 · 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{OZC4SKN7NG2OGPUIT2LOFEFUXV}

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	2026-05-18T01:22:00.167089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7645c929bf69b4e33e889e96e290b4bd647a704d627833cf739a0af88a998c22

Aliases

arxiv: 1512.02245 · arxiv_version: 1512.02245v2 · doi: 10.48550/arxiv.1512.02245 · pith_short_12: OZC4SKN7NG2O · pith_short_16: OZC4SKN7NG2OGPUI · pith_short_8: OZC4SKN7

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/OZC4SKN7NG2OGPUIT2LOFEFUXV \
  | 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: 7645c929bf69b4e33e889e96e290b4bd647a704d627833cf739a0af88a998c22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2f47de01dee5e4db9165f517bc2ea664647c254aa72a9ec5219ab8e3e259bec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-07T21:11:25Z",
    "title_canon_sha256": "6a7a7d22fadcf6814127ee9d243f1b78956811e1efaa2dccfa9f74ecf17a7110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02245",
    "kind": "arxiv",
    "version": 2
  }
}