Pith Number

pith:67DND3ZC

pith:2018:67DND3ZC2AWB2F26KL6MKLD2WW

not attested not anchored not stored refs pending

The Proper Motion Field of the Small Magellanic Cloud: Kinematic Evidence for its Tidal Disruption

Charles R. Alcock, C. S. Kochanek, Gurtina Besla, J. Anderson, Marla C. Geha, Nitya Kallivayalil, Paul Zivick, Roeland P. van der Marel, Sangmo Tony Sohn, Sean T. Linden, Szymon Koz{\l}owski, Tobias K. Fritz

arxiv:1804.04110 v2 · 2018-04-11 · 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{67DND3ZC2AWB2F26KL6MKLD2WW}

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	2026-05-18T00:01:19.563264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c6d1ef22d02c1d175e52fcc52c7ab5874e4725f624343bb95816d6b5dc66d6

Aliases

arxiv: 1804.04110 · arxiv_version: 1804.04110v2 · doi: 10.48550/arxiv.1804.04110 · pith_short_12: 67DND3ZC2AWB · pith_short_16: 67DND3ZC2AWB2F26 · pith_short_8: 67DND3ZC

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/67DND3ZC2AWB2F26KL6MKLD2WW \
  | 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: f7c6d1ef22d02c1d175e52fcc52c7ab5874e4725f624343bb95816d6b5dc66d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86109333f33d34365d1a53258e989255813a12b157e3e3c9f38f7ca770d8c9e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-11T17:33:58Z",
    "title_canon_sha256": "2f270eb8a22b58b316fc7d9f48c47e7ad41e9fda8733bb11189796e8061627d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04110",
    "kind": "arxiv",
    "version": 2
  }
}