Pith Number

pith:GCXU6ZDU

pith:2018:GCXU6ZDUX4XGF3NRFODHHX5W5M

not attested not anchored not stored refs pending

New Galactic multi-mode Cepheids from the ASAS-SN Survey

Gergely Hajdu, Johanna Jurcsik, M\'arcio Catelan

arxiv:1812.01575 v2 · 2018-12-04 · 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{GCXU6ZDUX4XGF3NRFODHHX5W5M}

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	2026-05-17T23:59:01.068511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30af4f6474bf2e62edb12b8673dfb6eb05d6e1a5a35a6a1a77a8a301c353ed19

Aliases

arxiv: 1812.01575 · arxiv_version: 1812.01575v2 · doi: 10.48550/arxiv.1812.01575 · pith_short_12: GCXU6ZDUX4XG · pith_short_16: GCXU6ZDUX4XGF3NR · pith_short_8: GCXU6ZDU

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/GCXU6ZDUX4XGF3NRFODHHX5W5M \
  | 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: 30af4f6474bf2e62edb12b8673dfb6eb05d6e1a5a35a6a1a77a8a301c353ed19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8489a2ca7ca2e29c0891fbacc029d187226df2dc8748e7569abedbae86cbf8ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-04T18:30:59Z",
    "title_canon_sha256": "fe34c5837d622d672756ee50f1beceb7fa3d68cc36c4b740f85662a80bbf2316"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01575",
    "kind": "arxiv",
    "version": 2
  }
}