Pith Number

pith:WU2IDZZY

pith:2013:WU2IDZZYOAKLZDKKOI4STHDOUT

not attested not anchored not stored refs pending

The Velocity Anisotropy of Distant Milky Way Halo Stars from Hubble Space Telescope Proper Motions

A. J. Deason (UCSC), P. Guhathakurta (UCSC), R. P. van der Marel (STScI), S.T. Sohn (STScI), T.M. Brown (STScI)

arxiv:1302.5111 v1 · 2013-02-20 · 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{WU2IDZZYOAKLZDKKOI4STHDOUT}

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	2026-05-18T01:51:34.770014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b53481e7387014bc8d4a7239299c6ea4f58217dbb2a72a6b990bf14bb9039ff5

Aliases

arxiv: 1302.5111 · arxiv_version: 1302.5111v1 · doi: 10.48550/arxiv.1302.5111 · pith_short_12: WU2IDZZYOAKL · pith_short_16: WU2IDZZYOAKLZDKK · pith_short_8: WU2IDZZY

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/WU2IDZZYOAKLZDKKOI4STHDOUT \
  | 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: b53481e7387014bc8d4a7239299c6ea4f58217dbb2a72a6b990bf14bb9039ff5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f92b54543ff8c505184389381fd0edd33c3bd33cfb8c1c10821b75a1e206bcd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-02-20T21:00:02Z",
    "title_canon_sha256": "417bcde8b6cd0f639f56ae7cd806c805683be89ed4bce0abe45688a9781187e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5111",
    "kind": "arxiv",
    "version": 1
  }
}