Pith Number

pith:7PQ6GULF

pith:2017:7PQ6GULFI7IDWM2VOJIGJISCUC

not attested not anchored not stored refs pending

New classical Cepheids in the inner part of the northern Galactic disk and their kinematics

Giuseppe Bono, Kei Fukue, Laura Inno, Naoto Kobayashi, Noriyuki Matsunaga, Satoshi Tanioka

arxiv:1705.02571 v1 · 2017-05-07 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PQ6GULFI7IDWM2VOJIGJISCUC}

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	2026-05-18T00:41:33.083063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbe1e3516547d03b3355725064a242a08417771919cc67532ee95eb588dbbf03

Aliases

arxiv: 1705.02571 · arxiv_version: 1705.02571v1 · doi: 10.48550/arxiv.1705.02571 · pith_short_12: 7PQ6GULFI7ID · pith_short_16: 7PQ6GULFI7IDWM2V · pith_short_8: 7PQ6GULF

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/7PQ6GULFI7IDWM2VOJIGJISCUC \
  | 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: fbe1e3516547d03b3355725064a242a08417771919cc67532ee95eb588dbbf03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47c587e3e0b3fcd12569a9c5d074832df9fb30ca1a60326163f61d94e5cee036",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-07T07:15:19Z",
    "title_canon_sha256": "29944a0f092266b845a07afee139bcb84076c6a4348b92b14dab61abfd2045b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02571",
    "kind": "arxiv",
    "version": 1
  }
}