Pith Number

pith:ZRUUZRYU

pith:2013:ZRUUZRYUY2ED2MZEEOUHE7ETKD

not attested not anchored not stored refs pending

Cepheid Kinematics and the Galactic Warp

Vadim Bobylev

arxiv:1310.7187 v1 · 2013-10-27 · 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{ZRUUZRYUY2ED2MZEEOUHE7ETKD}

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	2026-05-18T03:08:45.997856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc694cc714c6883d332423a8727c9350fdb9293357b62f54600f343189dc948c

Aliases

arxiv: 1310.7187 · arxiv_version: 1310.7187v1 · doi: 10.48550/arxiv.1310.7187 · pith_short_12: ZRUUZRYUY2ED · pith_short_16: ZRUUZRYUY2ED2MZE · pith_short_8: ZRUUZRYU

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/ZRUUZRYUY2ED2MZEEOUHE7ETKD \
  | 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: cc694cc714c6883d332423a8727c9350fdb9293357b62f54600f343189dc948c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af4c5998b0bddebadb96ff17ba4cf69a725a231e19a93fb0ff98c16eac3ed0d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-10-27T12:11:58Z",
    "title_canon_sha256": "79dd70167d79d2bf1d5448711f2487d0e1cfcb037c4f045b2049d9f3c1ef36e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7187",
    "kind": "arxiv",
    "version": 1
  }
}